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Proceedings of the Annual Meeting of JASTRO

Volume 29, Issue / 2016

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Please note that metadata of J-type articlesare generated by machine-translation and the original texts are written in Japanese.

	The 29th Annual Meeting of the Japanese Society for Radiation Oncology Greetings Masahiro Hiraoka Proceedings of the Annual Meeting of JASTRO 29: 1-1, 2016.

	ACP. Development and Achievements of an Innovative Radiotherapy System ; A Report of 15 Years Experiences Masahiro Hiraoka Proceedings of the Annual Meeting of JASTRO 29: 106-106, 2016.

	JPL. Present status and future of JASTRO (Japanese Society for Radiation Oncology) Yasumasa Nishimura Proceedings of the Annual Meeting of JASTRO 29: 108-108, 2016.

	ESTRO. How to improve utilization rate of radiation therapy : a glance into the European experience and beyond Yolande Lievens Proceedings of the Annual Meeting of JASTRO 29: 110-110, 2016.

	ASTRO. Past and Future of Prostate Brachytherapy David Beyer Proceedings of the Annual Meeting of JASTRO 29: 112-112, 2016.

	SL1. Predictive Models of Radio-induced Toxicity in Prostate Cancer Riccardo Valdagni Proceedings of the Annual Meeting of JASTRO 29: 114-114, 2016.

	SL2. The next steps of immune checkpoint inhibitors Hiroyoshi Nishikawa Proceedings of the Annual Meeting of JASTRO 29: 115-115, 2016.

	SP1-1. Expectation for JASTRO Keiichi Jinguu Proceedings of the Annual Meeting of JASTRO 29: 118-118, 2016.

	SP1-2. JASTRO's role in radiation oncology training for radiologists Masatoshi Hasegawa Proceedings of the Annual Meeting of JASTRO 29: 118-118, 2016.

	SP1-3. Vision for the future of the Education Committee Hitoshi Ikushima Proceedings of the Annual Meeting of JASTRO 29: 119-119, 2016.

	SP1-4. The Past and Future of Biological Research for Radiation Oncology Hiroshi Harada1,2 Proceedings of the Annual Meeting of JASTRO 29: 119-119, 2016.

	SP1-5. Prospects for research and development in medical physics field in Japan Masayori Ishikawa Proceedings of the Annual Meeting of JASTRO 29: 120-120, 2016.

	SP1-6. Future perspectives in clinical trials Satoshi Ishikura Proceedings of the Annual Meeting of JASTRO 29: 120-120, 2016.

	SP1-7. Community medicine and the pacific war Hisayasu Nagakura Proceedings of the Annual Meeting of JASTRO 29: 121-121, 2016.

	SP1-8. Cancer control of the government and radiation therapy Keiichi Nakagawa Proceedings of the Annual Meeting of JASTRO 29: 121-121, 2016.

	SP1-9. Future perspectives of radiation oncology in the era of multimodal cancer treatment Yukou Kitagawa Proceedings of the Annual Meeting of JASTRO 29: 122-122, 2016.

	SP2-1. Effective utilization of Radiation Oncology based on the JASTRO survey of its structure and patients Teruki Teshima1, Hodaka Numasaki2, JASTRO DB Committee3 Proceedings of the Annual Meeting of JASTRO 29: 122-122, 2016.

	SP2-2. Cancer Control in Japan Masatoshi Watanabe Proceedings of the Annual Meeting of JASTRO 29: 123-123, 2016.

	SP2-3. Radiation therapy from the standpoint of cancer patients Shinsuke Amano Proceedings of the Annual Meeting of JASTRO 29: 123-123, 2016.

	SP2-4. Palliative Radiation Therapy Masahiko Oguchi Proceedings of the Annual Meeting of JASTRO 29: 124-124, 2016.

	SP2-5. Current status and perspective of radiation therapy for breast cancer in Japan Chikako Yamauchi Proceedings of the Annual Meeting of JASTRO 29: 124-124, 2016.

	SP2-6. Enhancing the Role of Radiotherapy in Cancer Treatment : Prostate Cancer Yoshiyuki Suzuki Proceedings of the Annual Meeting of JASTRO 29: 125-125, 2016.

	SP2-7. Public relations of JASTRO Yasumasa Nishimura1, Taisuke Inomata2 Proceedings of the Annual Meeting of JASTRO 29: 125-125, 2016.

	SP2-8. Future Roles of JASTRO : Relevant Societies Naoyuki Shigematsu1, Toshio Ohashi1, Junichi Fukada1, Atsunori Yorozu2 Proceedings of the Annual Meeting of JASTRO 29: 126-126, 2016.

	SP2-9. Future role of JASTRO : The new JASTRO RTP guidelines Takashi Uno Proceedings of the Annual Meeting of JASTRO 29: 126-126, 2016.

	GM. Some Contribution to Radiation Therapy for Esophageal Cancer and to JASTRO Shogo Yamada Proceedings of the Annual Meeting of JASTRO 29: 128-128, 2016.

	AL-1. SRS-alone vs. SRS plus WBRT for Brain Mets : Secondary Analysis of the JROSG 99-1 Hidefumi Aoyama Proceedings of the Annual Meeting of JASTRO 29: 130-130, 2016.

	AL-2. Evaluation of therapeutic gain for fractionated carbon-ion radiotherapy using a mouse model Yukari Yoshida1, Koichi Ando1, Ken Ando2, Kazutoshi Murata2, Yuya Yoshimoto2, Atsushi Musha1, Nobuteru Kudo2, Hidemasa Kawamura2, Sachiko Koike1,3, Akiko Uzawa3, Takeo Takahashi4, Tatsuya Ohno1, Takashi Nakano1,2 Proceedings of the Annual Meeting of JASTRO 29: 130-130, 2016.

	IS-1. Globalization of Radiation Therapy Ritsuko Komaki Proceedings of the Annual Meeting of JASTRO 29: 132-132, 2016.

	IS-2. Globalization of Japanese radiation oncology from the viewpoint of FARO Hong-Gyun Wu Proceedings of the Annual Meeting of JASTRO 29: 133-133, 2016.

	IS-3. Radiation Oncology in the USA : Experiences and Perspectives for the Future David T.Miyamoto Proceedings of the Annual Meeting of JASTRO 29: 134-134, 2016.

	IS-4. Future globalization of radiation oncology for the younger generation Masaru Wakatsuki Proceedings of the Annual Meeting of JASTRO 29: 135-135, 2016.

	EJS-1. Analysis of complex tumor motion during lung stereotactic body radiotherapy and motion management by real-time tumor-tracking radiotherapy (RTRT) Naoki Miyamoto Proceedings of the Annual Meeting of JASTRO 29: 138-138, 2016.

	EJS-2. Quality assurance through external audits in lung SBRT Catharine Clark Proceedings of the Annual Meeting of JASTRO 29: 139-139, 2016.

	EJS-3. Imaging for lung SBRT Yukinori Matsuo Proceedings of the Annual Meeting of JASTRO 29: 140-140, 2016.

	EJS-4. The challenge of SBRT for centrally located NSCLC : state of knowledge and perspectives Ursula Nestle Proceedings of the Annual Meeting of JASTRO 29: 141-141, 2016.

	EJS-5. Current Status of Stereotactic Body Radiation Therapy (SBRT) in Japan Yasushi Nagata Proceedings of the Annual Meeting of JASTRO 29: 142-142, 2016.

	EJS-6. SBRT versus surgery in early-stage non-small cell lung cancer Yolande Lievens Proceedings of the Annual Meeting of JASTRO 29: 143-143, 2016.

	FJS-1. History & Missions of FARO Takashi Nakano Proceedings of the Annual Meeting of JASTRO 29: 146-146, 2016.

	FJS-2. Lessons learned from the South East Asian Radiation Oncology Group (SEAROG) Soehartati Gondhowiardjo Proceedings of the Annual Meeting of JASTRO 29: 147-147, 2016.

	FJS-3. Lessons from Trilateral Symposium Xianshu Gao Proceedings of the Annual Meeting of JASTRO 29: 148-148, 2016.

	FJS-4. The Current and Future Directions of Education and Training of Radiation Oncologists in Asia Miriam Joy C.Calaguas Proceedings of the Annual Meeting of JASTRO 29: 149-149, 2016.

	FJS-5. How can ESTRO collaborate in Asian Radiation Oncology? Vincenzo Valentini, Jesper Eriksen, Gyoergy Kovacs, Michelle Leech, Dirk Verellen, Alessandro Cortese Proceedings of the Annual Meeting of JASTRO 29: 150-150, 2016.

	FJS-6. FARO Perspectives Masahiro Hiraoka Proceedings of the Annual Meeting of JASTRO 29: 151-151, 2016.

	S1-1. Combination radiotherapy with anti-EGFR antibody for locally advanced head and neck cancer Naomi Kiyota Proceedings of the Annual Meeting of JASTRO 29: 154-154, 2016.

	S1-2. The Current Status of Molecularly Targeting Agents with radiotherapyin Head and Neck cancer Sadamoto Zenda, Akimoto Tetsuo Proceedings of the Annual Meeting of JASTRO 29: 154-154, 2016.

	S1-3. Molecular targeted therapy combined with radiotherapy for lung cancer Haruyasu Murakami Proceedings of the Annual Meeting of JASTRO 29: 155-155, 2016.

	S1-4. A Combination of Immune-checkpoint Inhibitors and Radiotherapy, Molecular Basis and Application Yuuya Yoshimoto1,2, Yoshiyuki Suzuki3, Koji Kono4,5, Takashi Nakano1,2 Proceedings of the Annual Meeting of JASTRO 29: 155-155, 2016.

	S2-1. The radiation damage in the kidney and the lung - from the point of basic research - Taisuke Inomata Proceedings of the Annual Meeting of JASTRO 29: 156-156, 2016.

	S2-2. Basic principles and future direction of CTCAE Kenichi Nakamura Proceedings of the Annual Meeting of JASTRO 29: 156-156, 2016.

	S2-3. Averse Effects of Radiation Therapy - Brain Katsuya Maebayashi, Shigehiko Kuribayashi Proceedings of the Annual Meeting of JASTRO 29: 157-157, 2016.

	S2-4. Predicting and preventing radiation pneumonitis Kayoko Tsujino, Hikaru Kubota, Shuhei Sekii, Yoko Matsumoto, Yosuke Ota, Toshinori Soejima Proceedings of the Annual Meeting of JASTRO 29: 157-157, 2016.

	S2-5. Long-term toxicities of thoracic and pelvic radiotherapy over 10 years after treatment Kaoru Okajima Proceedings of the Annual Meeting of JASTRO 29: 158-158, 2016.

	S3-1. Multimodal treatment strategy for resectable esophageal cancer Manabu Muto Proceedings of the Annual Meeting of JASTRO 29: 159-159, 2016.

	S3-2. Role of chemoradiation therapy in multi-modality treatment for resectable esophageal cancer Yuuji Murakami Proceedings of the Annual Meeting of JASTRO 29: 160-160, 2016.

	S3-3. Present status of neoadjuvant chemoradiotherapy and surgery for locally advanced rectal cancer Masahiko Watanabe Proceedings of the Annual Meeting of JASTRO 29: 161-161, 2016.

	S3-4. Topics of radiotherapy for rectal cancer Keiko Murofushi, Masahiko Oguchi Proceedings of the Annual Meeting of JASTRO 29: 162-162, 2016.

	S4-1. Specialty and responsibilities of radiation oncologists as members of the radiation oncology team Takafumi Toita Proceedings of the Annual Meeting of JASTRO 29: 162-162, 2016.

	S4-2. Role in expertise and a team of nurses Yumiko Iwanami Proceedings of the Annual Meeting of JASTRO 29: 163-163, 2016.

	S4-3. The Role of Radiotherapy Technologists in safety and quality improvement Ryuu Kawamorita Proceedings of the Annual Meeting of JASTRO 29: 163-163, 2016.

	S4-4. Role and responsibilities of medical physicist in "Radiation Oncology Team" Masahiko Kurooka Proceedings of the Annual Meeting of JASTRO 29: 164-164, 2016.

	S5-1. "Next generation" IMRT for head and neck cancer Yousuke Oota, Hikaru Kubota, Shuhei Sekii, Yoko Matsumoto, Kayoko Tsujino, Toshinori Soejima Proceedings of the Annual Meeting of JASTRO 29: 164-164, 2016.

	S5-2. Robotic surgery for the head and neck cancer Ichiro Tateya Proceedings of the Annual Meeting of JASTRO 29: 165-165, 2016.

	S5-3. Particle Therapy Using Carbon Ions or Protons for Head and Neck Malignancies Yusuke Demizu Proceedings of the Annual Meeting of JASTRO 29: 165-165, 2016.

	S5-4. Chemoradiotherapy for Head and Neck cancer Susumu Okano Proceedings of the Annual Meeting of JASTRO 29: 166-166, 2016.

	S5-5. Strategy of Reconstruction for Irradiated Wound Yoshihiro Kimata Proceedings of the Annual Meeting of JASTRO 29: 166-166, 2016.

	S5-6. Update of Drug Therapy in Head and Neck Cancer - Guidance and Promising New Agents - Hirofumi Fujii Proceedings of the Annual Meeting of JASTRO 29: 167-167, 2016.

	S6-1. Marie Curie : A Pionner of Radiology Keiko Kawashima Proceedings of the Annual Meeting of JASTRO 29: 168-168, 2016.

	S6-2. Creating a paradigm shift in medicine through radiation research Noriko Hosoya Proceedings of the Annual Meeting of JASTRO 29: 169-169, 2016.

	S6-3. Women Radiation Oncologists in leading positions : a comparison between Japan and the USA Anneyuko Saito1, Christina, H Chapman2 Proceedings of the Annual Meeting of JASTRO 29: 169-169, 2016.

	S6-4. An introduction and invitation to Japanese Association for Women Radiation Oncologist (JAWRO) Youko Harima Proceedings of the Annual Meeting of JASTRO 29: 170-170, 2016.

	S7-1. Radioresistance in tumor microenvironment and tumor dormancy Masahiro Inoue Proceedings of the Annual Meeting of JASTRO 29: 171-171, 2016.

	S7-2. Tumor hypoxia and radioresistance Yoko Goto1, Hiraoka Masahiro1, Harada Hiroshi2,3 Proceedings of the Annual Meeting of JASTRO 29: 172-172, 2016.

	S7-3. Cell cycle kinetics and radiosensitivity Masahiko Miura Proceedings of the Annual Meeting of JASTRO 29: 172-172, 2016.

	S7-4. DNA repair and radiation resistance Kiyoshi Miyagawa Proceedings of the Annual Meeting of JASTRO 29: 173-173, 2016.

	S8-1. Axillary management of primary breast cancer Masakazu Toi Proceedings of the Annual Meeting of JASTRO 29: 174-174, 2016.

	S8-2. The role of regional nodal treatment in breast cancer - From radiation oncologists' view Naomi Nakajima1,2,3, Akira Fukui1, Masahiko Oguchi3, Yoshida Masahiro3, Kumai Yasuko3, Teruhito Mochizuki2 Proceedings of the Annual Meeting of JASTRO 29: 175-175, 2016.

	S8-3. Hypofractionated whole breast irradiation : consideration on a multicenter prospective trial in JCOG Miwako Nozaki1,5, Yoshikazu Kagami2,5, Masahiro Hiraoka3,5, Yasumasa Nishimura4,5 Proceedings of the Annual Meeting of JASTRO 29: 175-175, 2016.

	S8-4. Postmastectomy radiation therapy in breast reconstruction Jiro Kawamori1, Mami Ogita2, Kenji Sekiguchi3, Norifumi Mizuno1, Shiho Kashiyama1, Shoko Fukushima1, Itoh Ryoko1, Kanzaki Senyo1, Naomi Nagura4, Yoshiko Iwahira5, Hideko Yamauchi4 Proceedings of the Annual Meeting of JASTRO 29: 176-176, 2016.

	DS-1. SBRT should be the first choice radiotherapy modality for patients with hepatocellular carcinoma Tomoki Kimura Proceedings of the Annual Meeting of JASTRO 29: 178-178, 2016.

	DS-2. Particle therapy using proton and carbon ion beams for hepatocellular carcinoma Kazuki Terashima, Yusuke Demizu, Nor Shazrina Sulaiman, Dongcun Jin, Fumiko Nagano, Sunao Tokumaru, Tomoaki Okimoto Proceedings of the Annual Meeting of JASTRO 29: 178-178, 2016.

	DS-3. External-beam X-ray irradiation for prostate cancer - re-evaluation in the era of IMRT and IGRT - Takashi Mizowaki Proceedings of the Annual Meeting of JASTRO 29: 179-179, 2016.

	DS-4. Prostate brachytherapy Atsunori Yorozu1, Toya Kazuhito1, Shiro Saito2 Proceedings of the Annual Meeting of JASTRO 29: 179-179, 2016.

	DS-5. Proton beam therapy for prostate cancer Hitoshi Ishikawa, Hirokazu Makishima, Keiichi Tanaka, Daichi Takizawa, Kayoko Onishi, Masashi Mizumoto, Haruko Numajiri, Teruhito Aihara, Nobuyoshi Fukumitsu, Toshiyuki Okumura, Hideyuki Sakurai Proceedings of the Annual Meeting of JASTRO 29: 180-180, 2016.

	DS-6. Carbon-ion Radiotherapy for Prostate Cancer Hiroshi Tsuji, Goro Kasuya, Hirokazu Makishima, Tadashi Kamada, Hirohiko Tsujii Proceedings of the Annual Meeting of JASTRO 29: 180-180, 2016.

	W1-1. 5W1H of treatment decision making for stage I non-small cell lung cancer : SBRT versus Surgery Hiroshi Onishi Proceedings of the Annual Meeting of JASTRO 29: 182-182, 2016.

	W1-2. Lobectomy must be the surgical standard of choice for patients with stage IA solid lung cancer Kenji Suzuki Proceedings of the Annual Meeting of JASTRO 29: 182-182, 2016.

	W1-3. Surgery versus SBRT for operable early stage NSCLC from point of a medical oncologist view Yuichiro Ohe Proceedings of the Annual Meeting of JASTRO 29: 183-183, 2016.

	W2-1. Big Data Analysis for toxicity prediction in radiotherapy Masahiro Ozaki Proceedings of the Annual Meeting of JASTRO 29: 183-183, 2016.

	W2-2. Automated technologies for computer-assisted radiation treatment planning Hidetaka Arimura Proceedings of the Annual Meeting of JASTRO 29: 184-184, 2016.

	W2-3. Workload minimization in IGRT Yu Kumazaki Proceedings of the Annual Meeting of JASTRO 29: 184-184, 2016.

	W2-4. QA/QC according to process map Hiroyuki Okamoto, Satoshi Nakamura, Masashi Ito, Akihisa Wakita, Shie Nishioka, Kotarou Iijima, Toru Kato, Yoshihisa Abe, Hiroshi Igaki, Yoshinori Ito, Jun Itami Proceedings of the Annual Meeting of JASTRO 29: 185-185, 2016.

	W2-5. Outcome prediction based on machine learning techniques Taiki Magome Proceedings of the Annual Meeting of JASTRO 29: 185-185, 2016.

	TB-1. Head and neck tumor board : multidisciplinary discussion by expert panel Naoya Murakami Proceedings of the Annual Meeting of JASTRO 29: 188-188, 2016.

	TB-2. Pulmonary tumor board : multidisciplinary discussion by expert panel Hiroki Kobayashi Proceedings of the Annual Meeting of JASTRO 29: 188-188, 2016.

	RS-1. Development of a Real-time Monitoring System in Intracranial Treatments Using Pressure Sensors Hiroki Inata1, Yasushi Hamamoto1,2, Shigeki Nakayama1, Yuta Kuribayashi1, Noritaka Sodeoka1 Proceedings of the Annual Meeting of JASTRO 29: 190-190, 2016.

	RS-2. Recommendations for high-risk CTV definition with CT for 3D image-guided brachytherapy in cervical cancer Tatsuya Ohno1, Masaru Wakatsuki2, Takafumi Toita1, Yuko Kaneyasu4, Ken Yoshida5, Shingo Kato6, Noriko Ii7, Sunao Tokumaru8, Hitoshi Ikushima9, Takashi Uno10, Shin-ei Noda1, Tomoko Kazumoto11, Yoko Harima12 Proceedings of the Annual Meeting of JASTRO 29: 190-190, 2016.

	BP-1. Final Report of Accelerated vs. Conventional Fractionation RT for Early Glottic Cancer (JCOG0701) Koji Konishi, Takeshi Kodaira, Taro Shibata, Naoto Shikama, Yoshikazu Kagami, Yoshihiro Saito, Yasuo Matsumoto, Yoshinori Ito, Masahiro Hiraoka, Yasumasa Nishimura Proceedings of the Annual Meeting of JASTRO 29: 192-192, 2016.

	BP-2. Confirmatory study of endoscopic resection and chemoradiation for early esophageal cancer : JCOGO508 Keiji Nihei1, Keiko Minashi2, Manabu Muto3, Junki Mizusawa4, Haruhiko Fukuda4, Tomonori Yano5, Yasumasa Ezoe3, Tomohiro Tsuchida6, Kohei Takizawa7, Toshiro Iizuka8 Proceedings of the Annual Meeting of JASTRO 29: 192-192, 2016.

	RQ1-1. Pharyngeal constrictor muscle (PCM) sparing and dysphagia toxicity in the treatment of IMRT for NPC Kazuki Ishikawa, Masahiro Inada, Kouhei Fukuda, Hitoshi Tatebe, Izumi Tachibana, Masaki Yokokawa, Kiyoshi Nakamatsu, Shuichi Kanamori, Yasumasa Nishimura Proceedings of the Annual Meeting of JASTRO 29: 194-194, 2016.

	RQ1-2. A clinical relevance of the pulmonary low dose-volume constraints in CRT for esophageal cancer Miyako Myojin1, Yasuhiro Dekura1,3, Masao Hosokawa2, Yuta Kobayashi1, Takahito Yuki1, Shinya Ishikawa1, Yusuke Uchinami3, keiichi Harada3, Hiroaki Takahashi4, Shinichi Shimizu3 Proceedings of the Annual Meeting of JASTRO 29: 194-194, 2016.

	RQ1-3. IG-VMAT combined with Chemotherapy for Postoperative Esophageal Cancer with Regional Oligorecurrence Yukio Akagi1, Kaoru Ono1, Tadashi Koyama1, Yutaka Hirokawa2 Proceedings of the Annual Meeting of JASTRO 29: 194-194, 2016.

	RQ1-4. The outcomes of preoperative respiratory-gated/suppressed SBRT/VMAT to PVTT in HCC patients Noriko Kishi1, Kentaro Wada1, Naoyuki Kanayama1, Takero Hirata1, Yoshifumi Kawaguchi1, Koji Konishi1, Shogo Kobayashi2, Teruki Teshima1 Proceedings of the Annual Meeting of JASTRO 29: 194-194, 2016.

	RQ1-5. Proton Therapy for Pancreatic Cancer : Preliminary Outcomes and Toxicities Yukiko Hattori1,2, Koichiro Nakajima1,2, Mikiko Nakanishi1, Shingo Hashimoto1,2, Hiromitsu Iwata1, Hiroyuki Ogino1, Atsuyuki Hirano3, Hiroaki Yamashita3, Kyoji Senoo3, Yuta Shibamoto2, Jun-etsu Mizoe1 Proceedings of the Annual Meeting of JASTRO 29: 195-195, 2016.

	RQ1-6. Clinical results of carbon-ion radiotherapy with concurrent chemotherapy for pancreatic cancer Makoto Shinoto, Hiroaki Suefuji, Shingo Toyama, Keiji Matsumoto, Yoshiyuki Shioyama Proceedings of the Annual Meeting of JASTRO 29: 195-195, 2016.

	RQ1-7. Chemoradiotherapy using intensity-modulated radiotherapy for anal squamous cell carcinoma Katsuyuki Sakanaka1, Satoshi Itasaka2, Yuichi Ishida1, Takahiro Horimatsu3, Takashi Mizowaki1, Yoshiharu Sakai4, Masahiro Hiraoka5 Proceedings of the Annual Meeting of JASTRO 29: 195-195, 2016.

	RQ2-1. Oligo-recurrence in the lymph nodes for esophageal cancer treated by chemoradiotherapy Yuzuru Niibe1, Jingu Keiichi2, Yamashita Hideomi3, Katsui Kuniaki4, Matsumoto Toshihiko5,6, Nishina Tomohiro5, Terahara Atsuro1 Proceedings of the Annual Meeting of JASTRO 29: 196-196, 2016.

	RQ2-2. Evaluation of Quality of life and psychophysiological effects in palliative radiotherapy Keiichiro Nishimura1, Ueno Shuichi1, Yamano Takafumi1, Washizu Kana1, Utsumi Nobuko1, Hondo Mikito2, Murata Osamu3, Hatanaka Shogo1, Yoshida Kazuyo4, Shimbo Munefumi1, Takahashi Takeo1 Proceedings of the Annual Meeting of JASTRO 29: 196-196, 2016.

	RQ2-3. Emergency radiotherapy for spinal metastasis with spinal cord compression : A single center study Katsuya Yahara, Takayuki Ohguri, Kyosuke Tomura, Sota Nakahara, Yukunori Korogi Proceedings of the Annual Meeting of JASTRO 29: 196-196, 2016.

	RQ2-4. Diagnostic process previous to radiotherapy for metastatic spinal cord compression Yumiko Tayama1, Motoko Omura1, Kengo Matsui1, Hideyuki Hongo1, Hironori Nagata1, Miho Yoshida1, Wataru Yamakabe1, Kaori Saito1, Harumitsu Hashimoto2, Masaharu Hata3, Tomio Inoue3 Proceedings of the Annual Meeting of JASTRO 29: 196-196, 2016.

	RQ2-5. Dosimetric predictors of radiation-related lymphopenia in palliative radiotherapy Tetsuo Saito, Ryo Toya, Tomohiko Matsuyama, Akiko Semba, Natsuo Oya Proceedings of the Annual Meeting of JASTRO 29: 197-197, 2016.

	RQ2-6. Palliative Radiotherapy for Gross Hematuria in Patients with Advanced Cancer Mami Ogita1,2, Jiro Kawamori2, Kenji Sekiguchi2,3, Noriyasu Sekiya1, Hideomi Yamashita1, Keiichi Nakagawa1 Proceedings of the Annual Meeting of JASTRO 29: 197-197, 2016.

	RQ2-7. The necessary information for decision making at radiation for bone metastases with poor prognoses Wakako Shimizu Proceedings of the Annual Meeting of JASTRO 29: 197-197, 2016.

	RQ2-8. Facial malignancies in the oldest old patients : 3 ways of dose fractionation in 3 cases Tatsuya Takeda1, Hayashi Nobuyuki1, Yamazaki Takuya2, Nakamura Daisuke2, Egawa Akiko2, Yasui Kazuaki2, Takahira Asuka2, Takashi Mizowaki3, Fukushima Tohei1 Proceedings of the Annual Meeting of JASTRO 29: 197-197, 2016.

	RQ3-1. Salvage WBRT after SRS for brain metastases : a prospective study (JLGK0901) Masaaki Yamamoto1, Toru Serizawa2, Takashi Shuto3, Yoshinori Higuchi4, Yasunori Sato5 Proceedings of the Annual Meeting of JASTRO 29: 198-198, 2016.

	RQ3-2. Identification of Prognostic Index for Brain Metastases Akifumi Niiya1, Murakami Kozo1, Kobayashi Rei1, Kato Masako1, Okabe Naoyuki1, Obinata Mika2, Ozawa Yukiko1, Morota Madoka3, Shinjo Hidenori1, Kagami Yoshikazu1 Proceedings of the Annual Meeting of JASTRO 29: 198-198, 2016.

	RQ3-3. Evaluation of outcomes of whole brain radiotherapy for brain metastases in Gunma University Hiroki Kiyohara, Masahiko Okamoto, Katsuyuki Shirai, Kazutoshi Murata, Naoko Okano, Hiroyuki Katoh, Daisuke Irie, Hidemasa Kawamura, Jun-ichi Saitoh, Tatsuya Ohno, Takashi Nakano Proceedings of the Annual Meeting of JASTRO 29: 198-198, 2016.

	RQ3-4. Neurocognitive Assessment after Whole Brain Radiotherapy with Hopkins Verbal Learning Test-Revised Hirotake Saito1, Toshimichi Nakano1, Eisuke Abe1, Kensuke Tanaka1, Katsuya Maruyama1, Atsushi Ohta1, Motoki Kaidu1, Ayae Kanemoto2, Yasuo Matsumoto2, Tadashi Sugita2, Hidefumi Aoyama1 Proceedings of the Annual Meeting of JASTRO 29: 198-198, 2016.

	RQ3-5. Evalation of brain atrophy after prophylactic brain irradiation : using VBM Takeshi Ito Proceedings of the Annual Meeting of JASTRO 29: 199-199, 2016.

	RQ4-1. Evaluation and future tasks in nursing intervention by Certified Nurses in Radiation Therapy Nursing Hiromi Asada Proceedings of the Annual Meeting of JASTRO 29: 199-199, 2016.

	RQ4-2. The role of Certified Nurse in Radiation Therapy Nursing (CN) in the childhood cancer hub hospital Saori Katayama1, Masahiro Tanaka2, Hiroko Ikeda2, Yasuhiko Shimatani2, Satoru Chigusa2, Ryouko Konishi1, Yukiko Yamauchi1, Chizuru Koyama1, Kouji Takeda3, Saki Handa4 Proceedings of the Annual Meeting of JASTRO 29: 199-199, 2016.

	RQ4-3. The experience of patients and how to support them at each stage after pharyngeal cancer irradiation Miho Nishimura, Chikako Hashiguti Proceedings of the Annual Meeting of JASTRO 29: 200-200, 2016.

	RQ4-4. QOL after whole pelvic versus prostate-only VMAT for prostate cancer at 12-month follow-up Toshiko Yamanaga, Kentaro Ishii, Chiaki Shimada, Shun Kishimoto, Ryuta Nakahara, Ryo Ogino, Makiko Fujiwara, Ryu Kawamorita, Kozue Uchiyama, Toshifumi Nakajima Proceedings of the Annual Meeting of JASTRO 29: 200-200, 2016.

	RQ4-5. EPIC quality of life after proton beam therapy for prostate cancer : a long-term prospective study Kyoko Matsukawa1,2, Takeshi Arimura1, Noboru Takamura2, Ikuko Chuman1, Miho Tomimatsu1, Takashi Ogino1, Yoshio Hishikawa1 Proceedings of the Annual Meeting of JASTRO 29: 200-200, 2016.

	RQ4-6. Evaluation of Predictive Risk Factors of Nausea for Patients Treated with Spine SBRT Yoko Tanaka1, Tomohisa Furuya1, Kei Ito1, Hiroshi Tanaka2, Keiji Nihei1, Katsuyuki Karasawa1 Proceedings of the Annual Meeting of JASTRO 29: 200-200, 2016.

	O1-1. Stereotactic radiosurgery (SRS) for elderly patients with brain metastases (BMs) Masaaki Yamamoto1, Takuya Kawabe2, Shinya Watanabe3, Takao Koiso1, Yasunori Sato4 Proceedings of the Annual Meeting of JASTRO 29: 202-202, 2016.

	O1-2. Outcomes of patients with brain metastases from breast cancer treated with gamma knife radiosurgery Osamu Nagano1, Toru Serizawa2, Yoshinori Higuchi3, Kyoko Aoyagi1, Toshio Machida1 Proceedings of the Annual Meeting of JASTRO 29: 202-202, 2016.

	O1-3. Clinical Outcomes of Fractionated Stereotactic Radiotherapy using VMAT for Multiple Brain Metastases Shunsuke Furutani, Hitoshi Ikushima, Takashi Kawanaka, Akiko Kubo, Kanako Miyamoto, Yuta Arai, Mihoko Kondo, Masafumi Harada Proceedings of the Annual Meeting of JASTRO 29: 202-202, 2016.

	O1-4. Clinical Outcome of Radiotherapy for Brain Metastases in our hospital Takayuki Murao1, Taiki Takaoka1, Yuta Shibamoto2, Hirokazu Matsuno1, Nobuya Hattori1, Katsuji Ikeda1, Kentaro Ohmori1, Kouichi Nakahata1, Hajime Katou1, Shouta Fukumoto1, Akiko Ozeki1 Proceedings of the Annual Meeting of JASTRO 29: 202-202, 2016.

	O1-5. Neurological deterioration in brain metastasis patients treated with gamma knife radiosurgery Toru Serizawa1, Yoshinori Higuchi2, Osamu Nagano3, Kouzou Murakami4, Tatsuo Hirai5, Shinya Takemoto6, Yuta Shibamoto6 Proceedings of the Annual Meeting of JASTRO 29: 203-203, 2016.

	O1-6. Incidence of amygdalar metastases and prognosis of brain metastases after radiation therapy Yojiro Ishikawa, Takaya Yamamoto, Haruo Matsushita, Maiko Kozumi, Takaya Tanabe, Masaki Kubozono, Noriyoshi Takahashi, Yu Katagiri, Noriyuki Kadoya, ken Takeda, Keiichi Jingu Proceedings of the Annual Meeting of JASTRO 29: 203-203, 2016.

	O2-1. Serum ApoC-II as a biomarker in cervical cancer after radiotherapy : A prospective study (JROSG10-4) Yoko Harima1, Takuro Ariga2, Yuko Kaneyasu3, Hitoshi Ikushima4, Tatsuya Ohno5, Sunao Tokumaru6, Shigetoshi Shimamoto7, Takeo Takahashi8, Tomoko Kazumoto9, Noriko Ii10, Kayoko Tsujino11, Anneyuko Saito12, Takafumi Toita2 Proceedings of the Annual Meeting of JASTRO 29: 203-203, 2016.

	O2-2. HPV genotype affects metastatic rate for patients with uterine cervical cancer after radiotherapy Noriyuki Okonogi1, Takashi Imai1, Daijiro Kobayashi1,2, Tastuya Ohno2, Shingo Kato3, Takashi Nakano2, Tadashi Kamada1 Proceedings of the Annual Meeting of JASTRO 29: 203-203, 2016.

	O2-3. Outcome and prognostic factor of radical radiation therapy for cervical cancer Ken Ando1, Masahiro Kawahara1, Yoshio Tamaki2, Keiko Kigure3, Yuji Ibuki3, Kazuto Nakamura3, Tatsuya Kanuma3, Takeshi Ebara1 Proceedings of the Annual Meeting of JASTRO 29: 204-204, 2016.

	O2-4. Prognostic value of growth patterns in cervical cancer patients treated with radiotherapy Shintaro Tsuruoka1, Masaaki Kataoka1, Kotaro Uwatsu1, Atsushi Nishikawa1, Yoshifumi Sugawara2, Teruhito Mochizuki3 Proceedings of the Annual Meeting of JASTRO 29: 204-204, 2016.

	O2-5. Clinical outcome of cervical cancer with asymmetrical tumor invasion treated with radiotherapy Keiko Murofushi, Kenji Tokumasu, Hirofumi Kuwabara, Yasuko Kumai, Masahiro Yoshida, Arisa Harada, Hirofumi Ohkubo, Takao Asari, Takashi Toshiyasu, Minako Sumi, Masahiko Oguchi Proceedings of the Annual Meeting of JASTRO 29: 204-204, 2016.

	O2-6. Clinical outcome of radiotherapy for locally advanced cervical cancer with corpus invasion Kenji Tokumasu, Keiko Murofushi, Arisa Harada, Hirofumi Kuwabara, Yasuko Kumai, Masahiro Yoshida, Hirofumi Ohkubo, Takao Asari, Takashi Toshiyasu, Minako Sumi, Masahiko Oguchi Proceedings of the Annual Meeting of JASTRO 29: 204-204, 2016.

	O3-1. Frequency of CT-based IGBT affects the clinical outcome for elderly patients with cervical cancer Daijiro Kobayashi1,2, Noriyuki Okonogi1, Masaru Wakatsuki3, Hiroki Kiyohara2, Tatsuya Ohno4, Shingo Katoh5, Takashi Nakano2,4, Tadashi Kamada1 Proceedings of the Annual Meeting of JASTRO 29: 205-205, 2016.

	O3-2. Three-dimensional image-guided brachytherapy for uterine endometrial cancer Yuko Kaneyasu1, Tomio Nakagawa1, Ryoji Hayase2, Dan Yamamoto2, Chikako Ogawa2, Mari Sawada2, Masayuki Saijo2, Sayaka Kawai2 Proceedings of the Annual Meeting of JASTRO 29: 205-205, 2016.

	O3-3. The effect of intravenous sedation for late rectal hemorrhage in ICRT for cervical cancer Gentaro Togasaki, Miho Wtanabe, Takashi Uno, Yuma Iwai, Aki Kanazawa, Marie Kurokawa, Rintaro Harada, Hiroki Kobayashi Proceedings of the Annual Meeting of JASTRO 29: 205-205, 2016.

	O3-4. Supplementary bladder reference point of HDR intracavitary brachytherapy for cervical cancer Shuhei Sekii1, Naoya Murakami2, Kayoko Tsujino1, Rei Umezawa2, Kana Takahashi2, Koji Inaba2, Hiroshi Igaki2, Yoshinori Ito2, Yosuke Ota1, Toshinori Soejima1, Itami Jun2 Proceedings of the Annual Meeting of JASTRO 29: 205-205, 2016.

	O3-5. Multi-institutional study of MR imaging technique in cervical cancer image guided brachytherapy Miho Watanabe1, Youhei Ikeda4, Noriko Ii2, Takafumi Toita3, Yuma Iwai4, Gentaro Togasaki4, Aki Kanazawa4, Marie Kurokawa4, Rintaro Harada4, Hiroki Kobayashi1, Takashi Uno1 Proceedings of the Annual Meeting of JASTRO 29: 206-206, 2016.

	O3-6. Preliminary experience of image guided brachytherapy using MultiSource for cervical cancer Shinichi Aoki, Kengo Kuriyama, Hotaka Nonaka, Takafumi Komiyama, Kan Marino, Mitsuhiko Oguri, Hiroshi Onishi Proceedings of the Annual Meeting of JASTRO 29: 206-206, 2016.

	O4-1. Evaluation of IMRT for postoperative cervical cancer Kaori Oshima, Naonobu Kunitake, Madoka Abe, Yuko Shirakawa, Minoru Ueda Proceedings of the Annual Meeting of JASTRO 29: 206-206, 2016.

	O4-2. Postoperative pelvic intensity modulated radiation therapy for patients with cervical carcinoma Toshiki Ohno1, Yoshio Tamaki1, Yuta Sekino1, Kazunori Nitta1, Makoto Aoki1, Makoto Shimizu1, Miho Kato1, Seiko Ebine1, Hideyuki Sakurai2 Proceedings of the Annual Meeting of JASTRO 29: 206-206, 2016.

	O4-3. A report of postoperative radiotherapy with cervical cancer Daigo Miyauchi, Reiko Kanuma, Haruko Numajiri, Masashi Mizumoto, Kayoko Ohnishi, Teruhito Aihara, Nobuyuki Fukumitsu, Hitoshi Ishikawa, Toshiyuki Okumura, Hideyuki Sakurai Proceedings of the Annual Meeting of JASTRO 29: 207-207, 2016.

	O4-4. The outcome of radiation therapy for vulvar carcinoma : a single center, 1993-2013 Yuki Mukai1, Masaharu Hata1, Izumi Koike1, Etsuko Miyagi2, Takeo Kasuya1, Hisashi Kaizu1, Syoko Takano1, Eiko Itou1, Madoka Sugiura1, Tomio Inoue1 Proceedings of the Annual Meeting of JASTRO 29: 207-207, 2016.

	O4-5. Local Effect of Radiation Therapy for Platinum-Resistant Recurrent Ovarian Cancer Hiroshi Asano1,3, Toshihiro Kitahara2, Eiji Nomura3 Proceedings of the Annual Meeting of JASTRO 29: 207-207, 2016.

	O4-6. Two cases of cervical adenocarcinoma where salvage surgeries after chemoradiotherapy were effective Rong Hu1, Anneyuko Saito1,2, Michio Nojima3, Chikako Suzuki3, Taira Mitsuhashi2, Tatsuya Inoue2, Keisuke Sasai1 Proceedings of the Annual Meeting of JASTRO 29: 207-207, 2016.

	O5-1. High dose rate brachytherapy as monotherapy for localised prostate cancer Iosif Strouthos1, Nikolaos Tselis1,3, Georgios Chatzikonstantinou1, Saeed Butt2, Dimos Baltas2,4, Natasa Milickovic2, Nikolaos Zamboglou1 Proceedings of the Annual Meeting of JASTRO 29: 208-208, 2016.

	O5-2. Outcomes of high risk prostate cancer patients treated by tri-modality therapy Keisei Okamoto1, Naoaki Kohno2, Takuya Tsugawa2, Ken Aoki2, Yuuya Yanagi2, Noma Kazuo2, Kiyoshi Murata2 Proceedings of the Annual Meeting of JASTRO 29: 208-208, 2016.

	O5-3. Comparison of outcomes of LDR-Brachytherapy and IMRT in patients with low risk prostate cancer Shuichi Nishimura1, Toshio Ohashi1, Tomoya Kaneda1, Masanori Sakayori1, Shinya Sutani2, Tetsuo Momma3, Shoji Yamashita2, Takahisa Eriguchi1, Tomoki Tanaka1, Naoyuki Shigematsu1 Proceedings of the Annual Meeting of JASTRO 29: 208-208, 2016.

	O5-4. Comparison of two types of TRUS images during seed implantation : the second report Shogo Kawakami1, Hiromichi Ishiyama1, Takefumi Satoh2, Hideyasu Tsumura2, Akane Sekiguchi1, Kouji Takenaka1, Ken-ichi Tabata2, Masatsugu Iwamura2, Kazushige Hayakawa1 Proceedings of the Annual Meeting of JASTRO 29: 208-208, 2016.

	O5-5. Evaluation of I-125 seeds migration after prostate brachytherapy Takahiro Yamaguchi, Hidekazu Tanaka, Kae Hachiya, Sunaho Okada, Masayuki Matsuo Proceedings of the Annual Meeting of JASTRO 29: 209-209, 2016.

	O5-6. Population-based statistical model to detect spatial dose pattern related to clinical outcomes Kazuma Kobayashi, Naoya Murakami, Satoshi Nakamura, Akihisa Wakita, Hiroyuki Okamoto, Kana Takahashi, Koji Inaba, Hiroshi Igaki, Yoshinori Ito, Jun Itami Proceedings of the Annual Meeting of JASTRO 29: 209-209, 2016.

O6-1. Multiinstitutional prospective study on APBI (HDR interstitial brachytherapy) ; 60M-clinical results
Taisei Matsumura1, Iwao Tsukiyama2, Shuji Asahi2, Naoto Shikama3, Toshiaki Saeki3, Shino Nakagawa1, Seiji Tachiiri4, Yoshio Moriguchi4, Ken Yoshida5, Tadayuki Kotsuma6, Norikazu Masuda6, Eisaku Yoden7, Kazutaka Nakashima7, Yuki Otani8, Takayuki Nose9, Masahiko Oguchi10, Takushi Dokiya11
Proceedings of the Annual Meeting of JASTRO 29: 209-209, 2016.

	O6-2. Inter-fractional deviations of dosimetric parameters for breast brachytherapy SAVI(R) Kotaro Iijima1,2, Hiroyuki Okamoto1, Kana Takahashi1, Naoya Murakami1, Satoshi Nakamura1, Shie Nishioka1, Akihisa Wakita1, Ako Aikawa1, Yoshihisa Abe1, Etsuo Kunieda2, Jun Itami1 Proceedings of the Annual Meeting of JASTRO 29: 209-209, 2016.

	O6-3. Introducing a new Anatomy Specific Breast Interstitial Template (ASBIT) for Breast Brachytherapy Efstratios Karagiannis1,5, Agnes Leczynski2,5, Nikolaos Tselis2,5, Emmanouil Psanis3, Oliver Steckenreiter4, Natasa Milickovic5, Iosif Strouthos5, Konstantinos Ferentinos5, Dimos Baltas5,6, Nikolaos Zamboglou5 Proceedings of the Annual Meeting of JASTRO 29: 210-210, 2016.

	O6-4. Early outcomes of computed tomography-based brachytherapy planning for cervical cancer Atsushi Kawashima1, Fumiaki Isohashi1, Seiji Mabuchi2, Yasuo Yoshioka1, Hirofumi Okubo1, Keisuke Tamari1, Yuji Seo1, Osamu Suzuki1, Tadashi Kimura2, Kazuhiko Ogawa1 Proceedings of the Annual Meeting of JASTRO 29: 210-210, 2016.

	O6-5. A discrimination method for DIR-based dose evaluation for HDR Brachytherapy for cervical cancer Kota Abe1, Noriyuki Kadoya1, Kengo Ito1, Mizuki Chiba1, Yuya Miyasaka1, Takaya Yamamoto1, Noriyoshi Takahashi1, Masaki Kubozono1, Suguru Dobashi2, Ken Takeda2, Keiichi Jingu1 Proceedings of the Annual Meeting of JASTRO 29: 210-210, 2016.

	O6-6. Changes of ADC and T2 values during external beam radiotherapy for cervical cancer Katsusuke Kyotani1, Satoru Takahashi1,2, Kenji Yoshida3, Ryo Nishikawa3, Mayumi Omoteda1, Daisuke Miyawaki3, Hideaki Kawamitsu1, Yasuhiko Ebina4, Ryohei Sasaki3 Proceedings of the Annual Meeting of JASTRO 29: 210-210, 2016.

	O7-1. Post-treatment evaluation of axial nodal doses of the breast conservative radiation planning Masahiro Kuroda1,2 Proceedings of the Annual Meeting of JASTRO 29: 211-211, 2016.

	O7-2. Dosimetric Evaluation of Dynamic WaveArc Therapy for accelerated partial breast irradiation Yuka Ono1, Michio Yoshimura1, Kimiko Hirata1, Nobutaka Mukumoto1, Minoru Inoue1, Masakazu Ogura2, Takashi Mizowaki1 Proceedings of the Annual Meeting of JASTRO 29: 211-211, 2016.

	O7-3. Photon boost after whole breast radiotherapy for breast conserved patients Tatsuyuki Abe, Yukinori Okada, Mio Shinozaki, Akiko Tanaka, Hiromichi Gomi Proceedings of the Annual Meeting of JASTRO 29: 211-211, 2016.

	O7-4. Patterns of breast cancer recurrence treated with breast/chest wall and supraclavicular irradiation Kana Takahashi, Naoya Murakami, Hiroshi Igaki, Satoshi Shima, keisuke Tsuchida, Kazuma Kobayashi, Ken Harada, Rei Umezawa, Koji Inaba, Yoshinori Ito, Jun Itami Proceedings of the Annual Meeting of JASTRO 29: 211-211, 2016.

	O7-5. Postoperative supraclavicular and chest wall / breast irradiation for breast cancer Yuma Iwai1, Gentaro Togasaki1, Aki Kanazawa1, Marie Kurokawa1, Miho Watanabe2, Rintaro Harada1, Hiroki Kobayashi2, Takashi Uno2 Proceedings of the Annual Meeting of JASTRO 29: 212-212, 2016.

	O7-6. A Phase I Clinical Trial of Proton Beam Therapy for Patients with Early Breast Cancer Takeshi Arimura1, Takashi Ogino1, Etsuyo Ogo2, Hishikawa Yoshio1 Proceedings of the Annual Meeting of JASTRO 29: 212-212, 2016.

	O8-1. Outcomes of postmastectomy radiotherapy in breast cancer patients with 1 to 3 positive nodes Yasuko Kumai, Masahiko Oguchi, Naomi Nakajima, Masahiro Yoshida, Keiko Murofushi, Hirofumi Kuwabara, Kenji Tokumasu, Takuyo Kozuka, Minako Sumi Proceedings of the Annual Meeting of JASTRO 29: 212-212, 2016.

	O8-2. Post Mastectomy Radiation Therapy for 4 or more axillary lymph node metastatic patients Masahiro Yoshida, Kenji Tokumasu, Yasuko Kumai, Hirohumi Kuwabara, Hirohumi Ohkubo, Keiko Murofushi, Takao Asari, Takashi Toshiyasu, Minako Sumi, Masahiko Oguchi Proceedings of the Annual Meeting of JASTRO 29: 212-212, 2016.

	O8-3. Short-term outcome of irradiation after immediate tissue expander / implant breast reconstruction Rei Kobayashi1, Yoshikazu Kagami1, Kozo Murakami1, Hidenori Shinjo2, Yukiko Ozawa1, Naoyuki Okabe1, Masako Kato1, Akihumi Niiya1, Mika Obinata2, Madoka Morota3, Seigo Nakamura4 Proceedings of the Annual Meeting of JASTRO 29: 213-213, 2016.

	O8-4. Radiation-induced organizing pneumonia after post-operative radiotherapy for breast cancer Takeshi Nonoshita, Takaaki Nakashima Proceedings of the Annual Meeting of JASTRO 29: 213-213, 2016.

	O8-5. Development of non-invasive quantitative evaluation for skin reaction of breast cancer irradiation Hiroshi Sekine1, Yoshikazu Kijima2, Masao Kobayashi2, Jun Itami3, Kana Takahashi3, Hiroshi Igaki3, Hitoshi Mizutani5, Yoshihito Nomoto6, Katsuko Kikuchi7, Haruo Matsushita8, Keiko Nozawa4 Proceedings of the Annual Meeting of JASTRO 29: 213-213, 2016.

	O8-6. The effect measurement of chemoradiotherapy for breast cancer with severe skin symptom (DESIGN-R) Noriko Horikawa1, Masako Miyasaka2, Masashi Masuda2, Yuki Imori2, Nobuyuki Sakamoto2, Yuuko Kodama2, Daisuke Takada2, Masayoshi Inoue1 Proceedings of the Annual Meeting of JASTRO 29: 213-213, 2016.

	O9-1. Can Ki-67 immumstaining predict response to radiation therapy in small cell lung cancer? Naoya Ishibashi1, Toshiya Maebayashi1, Masakuni Sakaguchi1, Takuya Aizawa1, Haruna Nishimaki2, Tsutomu Saito3, Jiro Kawamori4, Yoshiaki Tanaka5 Proceedings of the Annual Meeting of JASTRO 29: 214-214, 2016.

	O9-2. 45 Gy versus 54 Gy of concurrent chemoradiotherapy for limited-stage small-cell lung cancer Kanji Matsuura, Tsuyoshi Katsuta, Kagemoto Masayuki Proceedings of the Annual Meeting of JASTRO 29: 214-214, 2016.

	O9-3. Risk factors of radiation pneumonitis after stereotactic radiation therapy for lung tumors Tomoko Ueyama, Kouji Takumi, Takeshi Arimura, Fumihiko Nakamura, Ryutaro Higashi, Soichiro Ito, Yoshihiko Fukukura, Tomokazu Umanodan, Masanori Nakajo, Takashi Yoshiura Proceedings of the Annual Meeting of JASTRO 29: 214-214, 2016.

	O9-4. Predictive values of radiation pneumonitis by emphysematous lung evaluated by quantitative CT Tatsuhiko Saito1, Hidetsugu Nakayama2, Takahumi Yamada1, Amar Zakaria Mohamed H1, Tomohiro Itonaga1, Sachika Shiraishi1, Mitsuru Okubo3, Ryuji Mikami1, Koichi Tokuue1 Proceedings of the Annual Meeting of JASTRO 29: 214-214, 2016.

	O9-5. Predicting radiation pneumonitis by 4-dimensional CT ventilation-weighted DVH parameters Takayuki Kanai1,2, Noriyuki Kadoya2, Yujiro Nakajima2,3, Yuuya Miyasaka2, Yoshirou Ieko2, Kengo Ito2, Takaya Yamamoto2, Suguru Dobashi4, Ken Takeda4, Kenji Nemoto5, Keiichi Jingu2 Proceedings of the Annual Meeting of JASTRO 29: 215-215, 2016.

	O9-6. Evaluation of radiation pneumonitis after chemoradiotherapy for locally advanced lung cancer Hiroki Ushijima1, Shigehiro Kudo1, Yu Okubo1, Toru Kojima1, Takumi Kodama1, Hiroshi Sakai2, Futoshi Kurimoto2, Junko Sudo2, Yuki Yamane2, Hideyuki Mizutani2, Yoshihiro Saito1 Proceedings of the Annual Meeting of JASTRO 29: 215-215, 2016.

	O10-1. Proton Beam Therapy for High-risk Patients with Stage I Non-Small Cell Lung Cancer Kayoko Ohnishi1, Toshiyuki Okumura1, Hitoshi Ishikawa1, Yoshiko Oshiro1,2, Masashi Mizumoto1, Haruko Numajiri1, Takashi Saito1, Nobuyoshi Fukumitsu1, Teruhito Aihara1, Koji Tsuboi1, Hideyuki Sakurai1 Proceedings of the Annual Meeting of JASTRO 29: 215-215, 2016.

	O10-2. Clinical Outcomes of Image-guided Proton Therapy for Stage I Non-small Cell Lung Cancer Koichiro Nakajima1,2, Hiromitsu Iwata1,2, Hiroyuki Ogino1, Yukiko Hattori1,2, Kensuke Hayashi1, Toshiyuki Toshito1, Kenshi Akita3, Fumiya Baba4, Katsushi Nakamae5, Yuta Shibamoto2, Jun-Etsu Mizoe1,2 Proceedings of the Annual Meeting of JASTRO 29: 215-215, 2016.

	O10-3. Phase II study of compensator-based IMRT for patients with stage I non-small cell lung cancer Tomohiro Itonaga1, Ryuji Mikami1, Tatuhiko Saitou1, Mitsuru Ookubo2, Sachika Shiraishi1, Mohamed H Amar Zakaria1, Hidetsugu Nakayama4, Shinji Sugahara3, Koichi Tokuuye1 Proceedings of the Annual Meeting of JASTRO 29: 216-216, 2016.

	O10-4. Four-dimensional planning for motion synchronized dose delivery in lung SBRT Hidenobu Tachibana1, Amit Sawant2 Proceedings of the Annual Meeting of JASTRO 29: 216-216, 2016.

	O10-5. Dosimetric analysis of Carbon Ion Radiotherapy and CyberKnife in T2a Non-Small Cell Lung Cancer Mototaro Iwanaga1, Jun-ichi Saitoh2,3, Daijiro Kobayashi2, takanori Abe2, Katsuyuki Shirai2,3, Hirofumi Shimada3, Shin-ei Noda2,3, Tatsuya Ohno2,3, Takashi Nakano2,3 Proceedings of the Annual Meeting of JASTRO 29: 216-216, 2016.

	O10-6. Salvage radiation therapy for patients with postoperative recurrence of non-small cell lung cancer Shun Tasaka, Haruo Matsushita, Masaki Kubozono, Takaya Tanabe, Youjiro Ishikawa, Takaya Yamamoto, Maiko Kozumi, Noriyoshi Takahashi, Yu Katagiri, Kazuya Takeda, Keiichi Jingu Proceedings of the Annual Meeting of JASTRO 29: 216-216, 2016.

	O11-1. Outcomes following monotherapeutic permanent brachytherapy for localized prostate cancer Norihisa Katayama1, Mitsuhiro Takemoto2, Atsushi Takamoto3, Shin Ebara3, Kento Hisazumi1, Souichi Sugiyama1, Kenta Watanabe1, Hiroki Ihara4, Kuniaki Katsui4, Yasutomo Nasu3, Susumu Kanazawa1 Proceedings of the Annual Meeting of JASTRO 29: 217-217, 2016.

	O11-2. Restrospective results of high-dose rate interstitial brachytherapy for Prostate cancer Tadayuki Kotsuma1, Eiichi Tanaka1, Ken Yoshida2, Hideya Yamazaki3, Kouji Masui3, Tadashi Takenaka3, Kensaku Nishimura4 Proceedings of the Annual Meeting of JASTRO 29: 217-217, 2016.

	O11-3. Clinical outcomes for localized prostate cancer with 125I brachytherapy at our institution Satoru Chigusa1, Yasuhiko Shimatani1, Hiroko Ikeda1, Keiich Ishi2, Chikako Nishihara2, Kouichiro Kitamoto2, Yasunari Sawada3, Hideo Yamaguchi3, Hiroaki Yamanishi3, Yoshihide Matsuda3, Masahiro Tanaka1 Proceedings of the Annual Meeting of JASTRO 29: 217-217, 2016.

	O11-4. Long-time follow up of International Prostate Symptom Score following prostate brachytherapy Masanori Sakayori1, Toshio Ohashi1,2, Tomoya Kaneda1, Shuichi Nishimura1, Shinya Sutani2, Shoji Yamashita2, Tetsuo Momma3, Naoyuki Shigematsu1 Proceedings of the Annual Meeting of JASTRO 29: 217-217, 2016.

	O11-5. Salvage High Dose Rate Brachytherapy for Locally Recurrent Prostatic Cancer After Radiation Therapy Motoki Kaidu1, Toshimichi Nakano1, Kensuke Tanaka1, Katsuya Maruyama1, Atsushi Ohta1, Hirotake Saitou1, Miki Shioi1, Satoshi Tanabe1, Satoru Utunomiya2, Eisuke Abe1, Hidefumi Aoyama1 Proceedings of the Annual Meeting of JASTRO 29: 218-218, 2016.

	O11-6. Preliminary results of salvage focal cryoablation for prostate cancer after definitive irradiation Kenta Miki1.2 Proceedings of the Annual Meeting of JASTRO 29: 218-218, 2016.

	O12-1. A multi-institutional retrospective study of proton beam therapy for bone and soft tissue tumors Shigeyuki Murayama1, Yusuke Demizu2, Tomoaki Okimoto2, Masashi Mizumoto3, Hideyuki Sakurai3, Tetsuo Akimoto4, Tatsuya Nakamura5, Yasuhiro Kikuchi5, Kazutaka Yamamoto6, Hiroki Shirato7 Proceedings of the Annual Meeting of JASTRO 29: 218-218, 2016.

	O12-2. Particle therapy for inoperable desmoid tumors Yoshiro Matsuo1,2, Yusuke Demizu1, Dongcun Jin1, Nor Shazrina Sulaiman1, Fumiko Nagano1, Kazuki Terashima1, Osamu Fujii1, Sunao Tokumaru1, Naoki Hashimoto3, Yasue Niwa4, Nobukazu Fuwa5, Ryohei Sasaki2, Tomoaki Okimoto1 Proceedings of the Annual Meeting of JASTRO 29: 218-218, 2016.

	O12-3. Carbon ion radiotherapy for bone and soft tissue sarcoma : initial experience at SAGA HIMAT Keiji Matsumoto1, Yoshiyuki Shioyama1, Makoto Shinoto1, Akira Matsunobu2, Hiroaki Suefuji1, Shingo Toyama1 Proceedings of the Annual Meeting of JASTRO 29: 219-219, 2016.

	O12-4. Our initial experiences using carbon ion radiotherapy for adenoid cystic carcinoma of head and neck Yusaku Miyata1, Kouichirou Muraki1, Etsuyo Ogo1, Hidetomo Himuro1, Chikayuki Hattori1, Chiyoko Tsuji1, Hiroaki Suefuji2, Hidehiro Etou1, Toshi Abe1 Proceedings of the Annual Meeting of JASTRO 29: 219-219, 2016.

	O12-5. DVH analysis of brainstem necrosis in head and neck tumor treated with carbon-ion radiotherapy Katsuyuki Shirai, Akiko Adachi, Kyohei Fukata, Jun-ichi Saitoh, Atsushi Musha, Takanori Abe, Yuka Shigeta, Daijiro Kobayashi, Tatsuya Ohno, Takashi Nakano Proceedings of the Annual Meeting of JASTRO 29: 219-219, 2016.

	O12-6. Prognostic analysis of radiation pneumonitis : carbon ion radiotherapy in progressive lung cancer Kazuhiko Hayashi, Naoyoshi Yamamoto, Mio Nakajima, Hiroshi Tuji, Tadashi Kamata Proceedings of the Annual Meeting of JASTRO 29: 219-219, 2016.

	O13-1. QA activities of Japan Carbon-ion Radiation Oncology Study Group (J-CROS) Hideyuki Mizuno1, Akifumi Fukumura1, Nobuyuki Kanematsu1, Shunsuke Yonai1, Toshiyuki Shirai1, Tatsuaki Kanai2, Ken Yusa2, Toshihiro Yanou3, Masaki Suga3, Manabu Mizota4 Proceedings of the Annual Meeting of JASTRO 29: 220-220, 2016.

	O13-2. Effect of target volume change on proton therapy and VMAT for maxillary sinus carcinoma Yuki Narita1,2, Takahiro Kato1, Shinya Komori1, Kazuhiro Arai1, Yoshitomo Abe1, Sho Oyama1, Hiromitsu End1, Tatsuya Nakamura1, Hitoshi Wada1, Yasuhiro Kikuchi1, Yoichiro Hosokawa2 Proceedings of the Annual Meeting of JASTRO 29: 220-220, 2016.

	O13-3. Proton therapy for head & neck non-squamous cell carcinoma : Planning comparison and initial results Hiromitsu Iwata1, Toshiyuki Toshito2, Kensuke Hayashi3, Eiki Nikawa3, Maho Yamada4, Chihiro Omachi2, Yukiko Hattori1, Shingo Hashimoto1, Hiroyuki Ogino1, Yuta Shibamoto5, Jun-etsu Mizoe1 Proceedings of the Annual Meeting of JASTRO 29: 220-220, 2016.

	O13-4. Evaluation of Tumor Volume Change and Dose Coverage for Stage 3 Lung Cancer in Carbon-Ion Therapy Manami Ohkawara1, Yoshiki Kubota2, Katsuyuki Shirai2, Ryosuke Okada1, Takayoshi Ishii1, Takayuki Sutou1, Jun-ichi Saitou2, Tatsuya Ohno2, Takashi Nakano2 Proceedings of the Annual Meeting of JASTRO 29: 220-220, 2016.

	O13-5. Effectiveness of CT-based three-dimensional image guided and adaptive proton therapy for lung cancer Shunsuke Moriya1, Hidenobu Tachibana2, Kenji Hotta2, Nakamura Naoki2, Hiromi Baba2, Tetsuo Akimoto2 Proceedings of the Annual Meeting of JASTRO 29: 221-221, 2016.

	O13-6. Effect of Adaptive Iterative Dose Reduction Method for Carbon-ion Treatment Planning Yuji Tokiya, Yousuke Kusano, Shinichi Minohara, Kenji Shioiri, Shinichi Yoshino, Wataru Maehana, Sayuri Hirai, Eri Takeshita, Shinsuke Ide Proceedings of the Annual Meeting of JASTRO 29: 221-221, 2016.

	O14-1. Carbon-ion radiotherapy for pelvic recurrence of rectal cancer Shigeru Yamada, Yuka Isozaki, Shingo Kawashiro, Daniel Ebner, Tadashi Kamada Proceedings of the Annual Meeting of JASTRO 29: 221-221, 2016.

	O14-2. Elucidation of the radiation gastrointestinal dysfunction index using metabolomics Saki Osuga, Sachiko Inubushi, Yasuo Ejima, Hiroaki Akasaka, Yasuyuki Shimizu, Tianyuan Wang, Naritoshi Mukumoto, Daisuke Miyawaki, Kenji Yoshida, Ryohei Sasaki Proceedings of the Annual Meeting of JASTRO 29: 221-221, 2016.

	O14-3. The outcomes of radiotherapy for unresectable local recurrent rectal cancer Hiroaki Ogawa, Kei Ito, Takuya Shimizuguchi, Keiji Nihei, Katsuyuki Karasawa Proceedings of the Annual Meeting of JASTRO 29: 222-222, 2016.

	O14-4. Carbon ion radiotherapy for colorectal adenocarcinoma paraaortic lymph node metastasis Daniel Ebner1,2, Shohei Kawashiro1, Yuka Isozaki1, Naomi Okada1, Tadashi Kamada1, Shigeru Yamada1 Proceedings of the Annual Meeting of JASTRO 29: 222-222, 2016.

	O14-5. Palliative Radiotherapy for Tumor Bleeding from Inoperable Gastric Cancer Keishiro Suzuki1, Masakazu Abe2, Yuhei Otoguro3, Hiroshi Kozawa3, Satoshi Maede3, Michio Iida4, Akemi Otani1, Kyohei Kudo1, Yu Hasegawa1, Takashi Hasegawa1 Proceedings of the Annual Meeting of JASTRO 29: 222-222, 2016.

	O14-6. The efficacy of palliative radiotherapy for gastric bleeding in patients with gastric cancer Kotaro Terashima1, Hidenari Hirata1, Katsumi Sakamoto1, Fumiaki Kishihara2, Hiromu Hidaka3, Masakazu Hirakawa1 Proceedings of the Annual Meeting of JASTRO 29: 222-222, 2016.

	O15-1. Calcium phosphate cement paste injection as a marker of cervical cancer Ichiro Ogino1, Masakazu Kitagawa1, Shigenobu Watanabe1, Shinjiro Aoki1, Hiroshi Yoshida2 Proceedings of the Annual Meeting of JASTRO 29: 223-223, 2016.

	O15-2. Initial experience of iron-containing fiducial marker for radiotherapy of prostate cancer : Advantages in visualization of CT and MR images Osamu Tanaka1, Takayoshi Iida1, Hisao Komeda2, Masayoshi Tamaki2, Kensaku Seike2, Daiki Kato2, Masataka Yokoyama1, Shigeki Hirose1, Daisuke Kawaguchi1 Proceedings of the Annual Meeting of JASTRO 29: 223-223, 2016.

	O15-3. Clinical validation of transperineal 3D ultrasound image-guided radiotherapy for prostate Yusuke Ono1, Keigo Okabe1, Kouhei Iwamura1, Mitsuyoshi Yasuda1, Toshiyuki Takahashi2, Syougo Sai1, Yasuo Nakazawa2, Madoka Morota1 Proceedings of the Annual Meeting of JASTRO 29: 223-223, 2016.

	O15-4. Optical Landmark of CBCT Registration to Decrease OAR-dose in Salvage-VMAT after Prostatectomy Yuta Kobayashi1, Takahito Yuki1, Kazushi Hirakawa2, Yasuhiro Dekura1, Miyako Myojin1 Proceedings of the Annual Meeting of JASTRO 29: 223-223, 2016.

	O15-5. Feasibility of a segmented MRI-based dose calculation for volumetric arc therapy planning Keisuke Usui1, Tatsuya Inoue2, Chie Kurokawa2, Satoru Sugimoto2, Keisuke Sasai2, Koichi Ogawa3 Proceedings of the Annual Meeting of JASTRO 29: 224-224, 2016.

	O15-6. Breath-hold irradiation method to Left Breast using a three-dimensional body surface scanner Hideharu Nagai1, Hiroshi Anma1, Masashi Nozue2, Takuma Matsunaga1 Proceedings of the Annual Meeting of JASTRO 29: 224-224, 2016.

	O16-1. Novel approach for obtaining ion-recombination corrected PDDs for high-dose-rate irradiation Hideki Kojima1, Makoto Takigami1, Tomohiro Asano1, Motohiro Fuwa2, Hiroki Shishido3, Kazunori Hosoki4, Daisuke Tanii4, Tomoyuki Ariji5, Yasuhiro Hatanaka5, Kazuhiro Aizawa6, Masayori Ishikawa7 Proceedings of the Annual Meeting of JASTRO 29: 224-224, 2016.

	O16-2. Ion recombination and polarity effect in ion chambers with different volumes for CyberKnife beams Masao Nakayama, Yoshiki Munetomo, Kazuyuki Uehara, Shinji Tsudou, Takashi Masutani, Hiroshi Mayahara, Hideki Nishimura Proceedings of the Annual Meeting of JASTRO 29: 224-224, 2016.

	O16-3. Energy response of radiophotoluminescent glass dosimeter for small photon beams Shimpei Hashimoto1, Yukio Fujita2, Tetsurou Katayose3, Katsuyuki Karasawa1 Proceedings of the Annual Meeting of JASTRO 29: 225-225, 2016.

	O16-4. Verification of small-field beam modeling for flattening filter-free beam Takahiko Maeda, Mayumi Miyachi, Yasuhisa Nishide, Tatsuaki Takenaka Proceedings of the Annual Meeting of JASTRO 29: 225-225, 2016.

	O16-5. Reduction of the radiation dose to the crystalline lens in cone-beam computed tomography Wataru Kawakami1, Tetsu Nakaichi1, Kosuke Matsubara2, Akihiro Takemura2, Manabu Ooguchi1 Proceedings of the Annual Meeting of JASTRO 29: 225-225, 2016.

	O16-6. Image Quality Comparison and Dose Quantification for 2.5 MV imaging beam Ryuzo Uehara1, Takaki Ariji1, Masaru Nakajima2, Yuki Koizumi2 Proceedings of the Annual Meeting of JASTRO 29: 225-225, 2016.

	O17-1. Fundamental study for dose distribution verification effected by MLC parameter change Makoto Takigami1, Hideki Kojima1, Tomohiro Asano1, Daisuke Tanii2, Kazunori Hosoki2, Masayori Ishikawa3 Proceedings of the Annual Meeting of JASTRO 29: 226-226, 2016.

	O17-2. Feasibility study of in-vivo dosimetry by electronic portal imaging device Yuya Suzuki1, Akihisa Wakita2, Yuki Miura1, Kenta Hashimoto1, Toru Katou1, Yoshihisa Abe1, Jun Itami2 Proceedings of the Annual Meeting of JASTRO 29: 226-226, 2016.

	O17-3. Validation of commercially available 3D EPID in-vivo dosimetry software for a prostate VMAT plan Yoshio Kon1, Noriyuki Kadoya1, Yoshiki Takayama1, Kengo Ito1, Mizuki Chiba1, Suguru Dobashi1, Kiyokazu Sato2, Ken Takeda1, Keiichi Jingu1 Proceedings of the Annual Meeting of JASTRO 29: 226-226, 2016.

	O17-4. Can daily EPID-based in-vivo patient 3D calculation system detect treatment variations? Yoshiki Takayama1, Noriyuki Kadoya1, Yoshio Kon1, Kengo Ito1, Mizuki Chiba1, Suguru Dobashi2, Kiyokazu Sato3, Ken Takeda2, Keiichi Jingu1 Proceedings of the Annual Meeting of JASTRO 29: 226-226, 2016.

	O17-5. Progress in development of in-vivo dosimeter specialized for heavy-ion radiation therapy Hiroaki Matsubara1, Cecile Bopp2, Miyoko Fukuoka1, Yuji Hanyu1, Kumiko Karasawa1, Jun Kataoka3, Yusuke Koba2, Ken Masamune1, Naruhiro Matsufuji3, Shinsuke Ota4 Proceedings of the Annual Meeting of JASTRO 29: 227-227, 2016.

	O17-6. Dosimetric Evaluation for VMAT with the 3D-printed Gel Bolus Sachie Fujimoto1, Kaoru Ono1, Shin-ichiro Hayashi2, Kazunari Hioki3, Masanori Miyazawa4, Yukio Akagi1, Yutaka Hirokawa1 Proceedings of the Annual Meeting of JASTRO 29: 227-227, 2016.

	O18-1. Effect of shoulder deformation for head and neck VMAT Yukihiro Uchida, Hidenobu Tachibana Proceedings of the Annual Meeting of JASTRO 29: 227-227, 2016.

	O18-2. Comparison of Image Registration Landmarks for The Proton Treatment of Early-Stage Breast Cancer Naoaki Kondo, Kiyotaka Wada, Mitsugi Matsuyama, Takeshi Arimura, Takashi Ogino, Yoshio Hishikawa Proceedings of the Annual Meeting of JASTRO 29: 227-227, 2016.

	O18-3. Evaluation of Planning Margins for Spine SBRT Utilizing CBCT Image Guidance Yuhi Suda1, Tomohisa Furuya1, Hiroshi Tanaka2, Kei Itou1, Kennichi Motoyoshi1, Hideo Fujita1, Katsuyuki Karasawa1 Proceedings of the Annual Meeting of JASTRO 29: 228-228, 2016.

	O18-4. Accuracy of patient immobilization in stereotactic body radiotherapy for liver tumors Yoshikazu Ooka, Yohei Oku, Yuuichirou Tsurugai, Atsuya Takeda Proceedings of the Annual Meeting of JASTRO 29: 228-228, 2016.

	O18-5. Examination of the bolus effect with the wet gauze Itaru Ikeda, Hitoshi Kondo, Midori Mochizuki, Daijiro Masunaga, Akihiro Hoshino, Hiroshi Ozaki, Ryoma Onoda Proceedings of the Annual Meeting of JASTRO 29: 228-228, 2016.

	O18-6. Try to reduce setup time for total body irradiation Makoto Hirata1,2, Monzen Hajime2, Takatoshi Suzuki1, Tsutomu Inoue1, Naotoshi Horii1, Keizo Akuta1 Proceedings of the Annual Meeting of JASTRO 29: 228-228, 2016.

	O19-1. The feasibility of independent dose verification using golden beam data by multi-institutional study Masanobu Itano1, Rie Tachibana2, Mikiko Yamashita3, Hiroyuki Shimizu5, Yasuharu Sugawara4, Kazuki Kotabe4, Tatsuya Kamima6, Ryo Takahashi6, Satoru Ishibashi7, Yukihiro Uchida2, Takeshi Yamazaki1, Hidenobu Tachibana2 Proceedings of the Annual Meeting of JASTRO 29: 229-229, 2016.

	O19-2. A feasibility study of a Clarkson-based independent dose verification for the Helical Tomotherapy Hironori Nagata1,2, Hideyuki Hongo1,3, Shigetoshi Noda4, Daisuke Kawai5, Hidenobu Tachibana6 Proceedings of the Annual Meeting of JASTRO 29: 229-229, 2016.

	O19-3. Construction of independent dose verification system in CyberKnife by Monte Carlo method Souichi Kikuchi1, Eiichi Mizuno1, Tomoyasu Kumano2, Fujii Hisatake3 Proceedings of the Annual Meeting of JASTRO 29: 229-229, 2016.

	O19-4. Comparison of mechanical parameters between jaw-tracking and fixed-jaw VMAT for head and neck cancer Takuro Okumura1, Takeo Nakashima1, Masamichi Aita1, Yusuke Ochi1, Daisuke Kawahara1, Hirokazu Masuda1, Kazunari Hioki1, Yoshimi Ohno1, Saito Akito2, Yasushi Nagata2 Proceedings of the Annual Meeting of JASTRO 29: 229-229, 2016.

	O19-5. The process of the determination of Dosimetric leaf gap and Transmission for VMAT using TrueBeam STx Hiroaki Akasaka1, Toshiaki Minami2, Ryuichi Yada1, Naritoshi Mukumoto1, Tian Yuan Wang1, Yasuyuki Shimizu1, Saki Osuga1, Yuki Wakahara1, Takeaki Ishihara1, Aoyama Yuichi2, Ryohei Sasaki1 Proceedings of the Annual Meeting of JASTRO 29: 230-230, 2016.

	O19-6. The accuracy of TPS calculation algorithm in the inhomogeneity area : a phantom study Mikiko Yamashita1, Masao Ishii2, Kazutaka Yoshida1, Yoshiaki Okamura1, Masaki Kokubo1 Proceedings of the Annual Meeting of JASTRO 29: 230-230, 2016.

	O20-1. Verification of delivery accuracy of DWA technique using log files Hideaki Hirashima, Mitsuhiro Nakamura, Yuki Miyabe, Megumi Uto, Kiyonao Nakamura, Takashi Mizowaki, Masahiro Hiraoka Proceedings of the Annual Meeting of JASTRO 29: 230-230, 2016.

	O20-2. Usefulness of patient-specific prostate VMAT quality assurance using linac log files Kengo Kosaka1,3, Masao Tanooka2, Hiroshi Doi1, Hiroyuki Inoue2, Kazuo Tarutani1, Hitomi Suzuki1, Yasuhiro Takada1, Masayuki Fujiwara1, Norihiko Kamikonya1, Shozo Hirota1 Proceedings of the Annual Meeting of JASTRO 29: 230-230, 2016.

	O20-3. Log-file analysis of long-term treatment accuracy in CyberKnife Hiroyuki Okamoto, Minoru Hamada, Emi Sakamoto, Shyuhei Kamikaji, Akihisa Wakita, Satoshi Nakamura, Toru Kato, Yoshihisa Ave, Kana Takahashi, Hirosi Igaki, Jun Itami Proceedings of the Annual Meeting of JASTRO 29: 231-231, 2016.

	O20-4. Quality assurance of dynamic tumor tracking with the gimbaled linac system using a digital camera Tsubasa Enosaki1, Shintaro Tsuda1, Hideharu Miura1, Masahiro Hayata1, Atsushi Kawakubo1, Kiyoshi Yamada1, Yasushi Nagata1,2 Proceedings of the Annual Meeting of JASTRO 29: 231-231, 2016.

	O20-5. Dynamic multileaf collimator output ratio tests using an electronic portal imaging device Takashi Sugawara, Riki Kikumura, Daisuke Kanda, Takuya Iwama, Sonoe Sawada, Masaya Kondou, Yumi Kanno, Akira Baba, Tetsuya Satou, Masaya Ooyama, Atsunori Yorozu Proceedings of the Annual Meeting of JASTRO 29: 231-231, 2016.

	O20-6. Three-dimensional uniformity correction for GAFCHROMIC EBT3 film with flatbed scanner Masayuki Tanigoshi1, Masanori Miyazawa2 Proceedings of the Annual Meeting of JASTRO 29: 231-231, 2016.

	O21-1. Establishment of traceablility system for RAKR of Ir-192 HDR brachytherapy source in Japan Shinji Kawamura1, Takahiro Yamada2, Hiroyuki Okamoto3, Toru Kojima4, Tadashi Takenaka5, Yu Kumasaki6 Proceedings of the Annual Meeting of JASTRO 29: 232-232, 2016.

	O21-2. Usefulness of flat panel detector for active source position in brachytherapy Yuki Imai1, Masashi Chatani1, Kazuki Tsuboi1, Kanta Fujiwara1, Masayuki Yagi1, Rika Tachimoto1, Yoshito Tanaka2 Proceedings of the Annual Meeting of JASTRO 29: 232-232, 2016.

	O21-3. Quantitative Evaluation Of Metal Artifact Reduction of CT for treatment planning of brachytherapy Yasufumi Shitakubo1, Ryousuke Kasai1, Michitaka Honda2, Masahide Tominaga3, Hitoshi Ikushima3 Proceedings of the Annual Meeting of JASTRO 29: 232-232, 2016.

	O21-4. Experience of using single energy metal artifact reduction CT in IGBT after total hip arthroplasty Kazutoshi Murata1, Shin-ei Noda1, Makoto Miyazawa2, Yuhei Miyasaka1, Masahiro Ohnishi1, Yuya Yoshimoto1, Noriyuki Okonogi3, Tatsuya Ohno1, Takashi Nakano1 Proceedings of the Annual Meeting of JASTRO 29: 232-232, 2016.

	O21-5. Does a calcification in the prostate affect the postoperative dosimetry after seed implantation? Masahiko Aoki1, Hiroyoshi Akimoto1, Mariko Sato1, Katsumi Hirose1,3, Hideo Kawaguchi1, Yoshiomi Hatayama1, Atsushi Imai2, Yasuhiro Hashimoto2, Noritaka Kamimura2, Chikara Ohyama2, Yoshihiro Takai1,3 Proceedings of the Annual Meeting of JASTRO 29: 233-233, 2016.

	O21-6. Whole body radiation exposure from oral brachytherapy estimated by Monte Carlo simulation Hiroshi Watanabe1, Yoshihiro Ozaki1, Atsushi Kaida2, Masahiko Miura2, Keiko Nakagawa3, Kazuma Toda3, Ryoichi Yoshimura3, Yasunori Sumi4, Thru Kruabayashi1 Proceedings of the Annual Meeting of JASTRO 29: 233-233, 2016.

	O22-1. Verification of Waveform for Axis of rotation in Respiratory-gated system uses an infrared camera Shihoko Sakahara, Yoshiaki Kato, Daisuke Totsuka, Takayuki Kaneko, Takumi Isida, Hiroyuki Kawakami Proceedings of the Annual Meeting of JASTRO 29: 233-233, 2016.

	O22-2. Estimation of the accuracy in respiratory-gated radiotherapy Tomoyuki Kurosawa1, Hidenobu Tachibana2, Syunsuke Moriya3, Masanori Sato1 Proceedings of the Annual Meeting of JASTRO 29: 233-233, 2016.

	O22-3. Evaluation of gated radiotherapy using a newly developed system combining Elekta Linac with Abches Masahide Saito, Naoki Sano, Yuki Shibata, Hiroshi Onishi Proceedings of the Annual Meeting of JASTRO 29: 234-234, 2016.

	O22-4. Verification of latency in respiratory gating with proton beam therapy Isamu Maeshima1, Masayuki Araya1, Hiroyuki Fujimoto1, Yasuhiro Itou1, Yuya Sugama1, Hiroshi Oonishi2 Proceedings of the Annual Meeting of JASTRO 29: 234-234, 2016.

	O22-5. Reproducibility of respiratory-induced lung deformation evaluated with multiple markers' trajectory Naoki Miyamoto1, Seishin Takao1, Taeko Matsuura2,3, Yuka Matsuzaki4, Ryusuke Suzuki1, Tetsuya Inoue4, Norio Katoh4, Rikiya Onimaru4, Shinichi Shimizu3,4, Hiroki Shirato3,4 Proceedings of the Annual Meeting of JASTRO 29: 234-234, 2016.

	O22-6. Impact of DIR uncertainty on lung SBRT dose accumulation with MLC-based dynamic tumor tracking Ryutaro Ikeda1, Noriyuki Kadoya1, kei Ichiji2, Yujiro Nakajima1,3, Masahide Saito4, Kouta Abe1, Kengo Ito1, Mizuki Chiba1, Suguru Dobashi2, Ken Takeda2, Noriyasu Homma5, Keiichi Jingu1 Proceedings of the Annual Meeting of JASTRO 29: 234-234, 2016.

	O23-1. Clinical results of chemoradiotherapy for cervical esophageal cancer : Comparison between IMRT & 3DCRT Makoto Ito1, Daiki Kato1, Yutaro Koide1, Maiko Yoshida1,3, Kana Kimura1,2, Chiyoko Makita1, Natsuo Tomita1, Hiroyuki Tachibana1, Takeshi Kodaira1, Masahiro Tajika1, Tetsuya Abe1, Yasuhisa Hasegawa1, Kei Muro1 Proceedings of the Annual Meeting of JASTRO 29: 235-235, 2016.

	O23-2. Pericardial effusion after chemoradiotherapy for esophageal cancer Noriko Nishijima1, Yasushi Hamamoto1, Kei Nagasaki1, Hiromitsu Kanzaki1, Teruhito Mochizuki1, Masaaki Kataoka2, Atsushi Nishikawa2, Kotaro Uwatsu2, Shintaro Tsuruoka2 Proceedings of the Annual Meeting of JASTRO 29: 235-235, 2016.

	O23-3. Pretreatment MTV is an independent predictor in patient with stage III esophageal SCC treated by CRT Noriyoshi Takahashi, Rei Umezawa, Haruo Matsushita, Masaki Kubozono, Takaya Yamamoto, Youjiro Ishikawa, Maiko Kozumi, Yu Katagiri, Noriyuki Kadoya, Ken Takeda, Jingu Keiichi Proceedings of the Annual Meeting of JASTRO 29: 235-235, 2016.

	O23-4. FDG-PET predicts pathological response of neoadjuvant chemoradiation for esophageal cancer Yuki Wada1, Akira Anbai1, Aoi Otaka1, Tomoki Tozawa1, Noriko Takagi1, Satoru Motoyama2, Manabu Hashimoto1 Proceedings of the Annual Meeting of JASTRO 29: 235-235, 2016.

	O23-5. Effectiveness of salvage radiotherapy for LN recurrence after esophagectomy with LN dissection Hirofumi Kuwabara, Takao Asari, Naomi Nakajima, Daiki Kato, Takashi Toshiyasu, Keiko Murofushi, Minako Sumi, Takuyo Kozuka, Masahiko Oguchi Proceedings of the Annual Meeting of JASTRO 29: 236-236, 2016.

	O23-6. Usefulness of F-18 FDG PET / CT prior to chemoradiotherapy for advanced esophageal carcinoma Sayuri Bo1, Hiroyasu Tamamura1, Satoshi Shibata2, Yoshitaka Sato2, Kazutaka Yamamoto2 Proceedings of the Annual Meeting of JASTRO 29: 236-236, 2016.

	O24-1. Clinical Outcome of Definitive Radiation Therapy for Superficial Esophageal Cancer Yutaro Koide1, Takeshi Kodaira1, Hiroyuki Tachibana1, Natsuo Tomita1, Chiyoko Makita1, Makoto Ito1, Daiki Kato1, Kana Kimura2, Maiko Yoshida3, Tetsuya Abe1, Kei Muro1, Masahiro Tajika1, Yasumasa Niwa1 Proceedings of the Annual Meeting of JASTRO 29: 236-236, 2016.

	O24-2. Efficacy of induction chemotherapy followed by chemoradiotherapy in locoregional esophageal cancer Koyo Kikuchi, Hisanori Ariga, Hirobumi Oikawa, Hisao Kakuhara, Satoshi Yamaguchi, Ryuji Nakamura Proceedings of the Annual Meeting of JASTRO 29: 236-236, 2016.

	O24-3. Feasibility of concurrent chemoradiotherapy with DCF for esophageal carcinoma Yukihisa Tamaki1, Yoko Hieda1, Tetsuya Kawabe2, Masao Murakami2, Masanobu Nakajima3, Hiroyuki Kato3, Noriyuki Hirahara4, Ichiro Moriyama5, Taisuke Inomata1 Proceedings of the Annual Meeting of JASTRO 29: 237-237, 2016.

	O24-4. Treatment outcomes of chemoradiotherapy for cervical esophageal cancer Yutaro Tasaki1, Takuya Yamazaki1, Asuka Takahira1, Daisuke Nakamura1, Akiko Egawa1, Masataka Uetani1, Nobuyuki Hayashi2, Takashi Mizowaki3, Kazuaki Yasui4 Proceedings of the Annual Meeting of JASTRO 29: 237-237, 2016.

	O24-5. Chemoradiotherapy for postoperative lymph node recurrence of esophageal squamous cell carcinoma Nobuko Yamana, Emiko Tsuchida Proceedings of the Annual Meeting of JASTRO 29: 237-237, 2016.

	O24-6. Clinical results of radiotherapy for stage I esophageal cancer Yoshiomi Hatayama1, Masahiko Aoki1, Hideo Kawaguchi1, Mariko Sato1, Hiroyoshi Akimoto1, Mitsuki Tanaka1, Ichitaro Fujioka1, Katsumi Hirose2, Yoshihiro Takai2 Proceedings of the Annual Meeting of JASTRO 29: 237-237, 2016.

	O25-1. Change in serum testosterone level after radiotherapy alone for prostate cancer Eisuke Abe1, Motoki Kaidu1, Gen Kawaguchi3, Katsuya Maruyama1, Kensuke Tanaka1, Toshimichi Nakano1, Miki Shioi2, Hirotake Saito1, Atsushi Ohta1, Hidefumi Aoyama1 Proceedings of the Annual Meeting of JASTRO 29: 238-238, 2016.

	O25-2. Toxicity of IMRT for prostate cancer following transurethral resection of the prostate (TURP) Shinya Takemoto1, Yuta Shibamoto2, Akifumi Miyakawa3, Shinya Otsuka4, Hiromitsu Iwata5, Katsura Kosaki6, Manabu Ueno7, Tatsuo Hirai8 Proceedings of the Annual Meeting of JASTRO 29: 238-238, 2016.

	O25-3. Toxicity of IMRT for prostate cancer patients with past surgical history of rectal cancer Motoko Omura1, Yumiko Tayama1, Kengo Matsui1, Hideyuki Hongo1, Hironori Nagata1, Miho Yoshida1, Izumi Yoshida1, Kaori Saito1, Wataru Yamakabe1, Harumitsu Hashimoto2 Proceedings of the Annual Meeting of JASTRO 29: 238-238, 2016.

	O25-4. Outcomes of salvage radiotherapy for patients with biochemical failure after radical prostatectomy Atsuhiro Kumabe, Toshio Ohashi, Masanori Sakayori, Shinya Sutani, Naoyuki Shigematsu Proceedings of the Annual Meeting of JASTRO 29: 238-238, 2016.

	O25-5. Preliminary results of salvage IMRT alone for patients with PSA recurrence after prostatectomy Koji Konishi, Kentaro Wada, Noriko Kishi, Naoyuki Kanayama, Takero Hirata, Yoshifumi Kawaguchi, Teruki Teshima Proceedings of the Annual Meeting of JASTRO 29: 239-239, 2016.

	O25-6. Clinical outcomes of salvage radiation therapy using TomoTherapy after radical prostectomy Hiroto Murata1,2, Hidemasa Kawamura2, Yousuke Takakusagi3, Noriyuki Okonogi4, Masahiro Onishi2, Atsushi Okazaki1, Tetsuo Sekihara1, Yoshitaka Ando1, Takashi Nakano2 Proceedings of the Annual Meeting of JASTRO 29: 239-239, 2016.

	O26-1. Clinical outcome of maxillary sinus carcinoma with radiotherapy : a single-institutional experience Chiyoko Makita, Takeshi Kodaira, Hiroyuki Tachibana, Natsuo Tomato, Yutaro Koide, Makoto Ito, Daiki Kato Proceedings of the Annual Meeting of JASTRO 29: 239-239, 2016.

	O26-2. Radiotherapy in late elderly (aged 75 or older) patients with paranasal sinus carcinoma Hiroshi Doi1,2, Kazuhiro Kitajima3, Masao Tanooka4, Tomonori Terada5, Kazuma Noguchi6, Keiji Kamino2, Kazuo Tarutani1, Kengo Kosaka1, Yasuhiro Takada1, Masayuki Fujiwara1, Reiichi Ishikura1, Norihiko Kamikonya1, Shozo Hirota1 Proceedings of the Annual Meeting of JASTRO 29: 239-239, 2016.

	O26-3. Intensity-modulated radiotherapy (IMRT) for locally advanced paranasal tumor Yoshio Tamaki1,2, Toshiki Ohno2, Yuta Sekino2, kazunori Nitta2, Makoto Aoki2, Makoto Shimizu2, Miho Kato2, Seiko Ebine2, Yasuyuki Hayashi3, Hideyuki Sakurai4 Proceedings of the Annual Meeting of JASTRO 29: 240-240, 2016.

	O26-4. Treatment outcomes of intra-arterial chemoradiotherapy for maxillary sinus cancer Yuki Aoki, Masaaki Yamashina, kaori Nakajima Proceedings of the Annual Meeting of JASTRO 29: 240-240, 2016.

	O26-5. Chemoradiotherapy for the locally advanced maxillary squamous cell carcinoma-retrospective analysis Satoshi Shima1, Naoya Murakami1, Yoshinori Ito1, Miyuki Sone2, Yoshimoto Seiichi3, Rei Umezawa1, Kana Takahashi1, Koji Inaba1, Hiroshi Igaki1, Arai Yasuaki2, Jun Itami1 Proceedings of the Annual Meeting of JASTRO 29: 240-240, 2016.

	O26-6. A new method of intra-arterial infusion chemotherapy via superficial temporal artery Miwako Nomura1, Nobukazu Fuwa1, Yutaka Toyomasu2, Noriko Ii2 Proceedings of the Annual Meeting of JASTRO 29: 240-240, 2016.

	O27-1. Definitive radiotherapy for resectable hypophyaryngeal cancer : long-term outcomes and toxicities Atsushi Motegi1, Naoki Nakamura1, Sadamoto Zenda1, Yuichi Kibe1, Makoto Tahara2, Ryuichi Hayashi3, Akimoto Tetsuo1 Proceedings of the Annual Meeting of JASTRO 29: 241-241, 2016.

	O27-2. The therapeutic changes and treatment effect of the hypopharyngeal cancer Keiko Yuasa-Nakagawa1, Ryo-ichi Yoshimura1, Kazuma Toda1, Mio Kojima1, Takuya Nagano1, Hitoshi Shibuya2 Proceedings of the Annual Meeting of JASTRO 29: 241-241, 2016.

	O27-3. Concurrent cetuximab and radiation therapy in head and neck squamous cell carcinomas Takashi Toshiyasu, Yasuko Kumai, Naomi Nakajima, Masahiro Yoshida, Hirofumi Ohkubo, Daiki Kato, Takao Asari, Keiko Murofusi, Minako Sumi, Takuyo Kozuka, Masahiko Oguchi Proceedings of the Annual Meeting of JASTRO 29: 241-241, 2016.

	O27-4. Treatment results of the radiotherapy combined with cetuximab for head and neck cancer Atsushi Nishikawa, Shintaro Tsuruoka, Kotaro Uwatsu, Masaaki Kataoka Proceedings of the Annual Meeting of JASTRO 29: 241-241, 2016.

	O27-5. VMAT for oropharyngeal cancer : The Hyogo Cancer Center initial experience Hikaru Kubota1, Yosuke Ota1, Hiroki Kawaguchi1,2, Shuhei Sekii1, Yoko Matsumoto1, Kayoko Tsujino1, Toshinori Soejima1 Proceedings of the Annual Meeting of JASTRO 29: 242-242, 2016.

	O27-6. A case report : Heterochronous SCC of upper aerodigestive tract in the period of paradigm shifting Masao Toji Proceedings of the Annual Meeting of JASTRO 29: 242-242, 2016.

	O28-1. Carbon ion radiotherapy for mucosal melanoma of head and neck : J-CROS study Masashi Koto1, Yusuke Demizu2, Jun-ichi Saitoh3, Hiroaki Suefuji4, Hiroshi Tsuji1, Tomoaki Okimoto2, Tatsuya Ohno3, Yoshiyuki Shioyama4, Kenji Nemoto5, Takashi Nakano3, Tadashi Kamada1 Proceedings of the Annual Meeting of JASTRO 29: 242-242, 2016.

	O28-2. Treatment outcome after radiotherapy in patients with mucosal malignant melanoma of Head and Neck Koichi Yasuda1, Tsuchiya Kazuhiko3, Hiromitsu Hatakeyama4, Akihiro Homma4, Yasushi Shimizu5, Hiroshi Furukawa6, Rikiya Onimaru1, Takatsugu Mizumachi4, Hirotoshi Akita5, Satoshi Fukuda4, Hiroki Shirato1,2 Proceedings of the Annual Meeting of JASTRO 29: 242-242, 2016.

	O28-3. Comparison of Re-RT outcomes for charged particle and CyberKnife for recurrent head and neck cancers Hideya Yamazaki1, Yusuke Demizu2, Tomoaki Okimoto2, Mikio Ogita3, Kengo Himei4, Gen Suzuki1, Tadayuki Kotsuma5 Proceedings of the Annual Meeting of JASTRO 29: 243-243, 2016.

	O28-4. Hypofrartionated CyberKnife radiotherapy for primary advanced SCC of upper aerodigestive tract Masao Toji, Shin-ichiroh Miyazaki Proceedings of the Annual Meeting of JASTRO 29: 243-243, 2016.

	O28-5. Treatment indication limitation due to tumor localization in boron neutron capture therapy Katsumi Hirose, Takaomi Harada, Kazuhiro Arai, Tomoaki Motoyanagi, Takahiro Kato, Yoshihiro Takai Proceedings of the Annual Meeting of JASTRO 29: 243-243, 2016.

	O28-6. Evaluation of FBPA-PET imaging for the assessment of BNCT for re-recurrence head and neck SCC Teruhito Aihara1,4, Jyunichi Hiratsuka2, Ishikawa Hitoshi1, Kumada Hiroaki1, Kamitani Nobuhiko2, Ohnishi Kayoko1, Fukumitsu Nobuyoshi1, Suzuki Minoru3, Harada Tamotsu4, Sakurai Hideyuki1 Proceedings of the Annual Meeting of JASTRO 29: 243-243, 2016.

	O29-1. Phase II study of IGPT for solitary primary HCC with indication for standard treatment Hiromitsu Iwata1, Hiroyuki Ogino1, Yukiko Hattori1, Shingo Hashimoto1, Koichiro Nakajima1, Kensuke Hayashi2, Toshiyuki Toshito3, Shigeru Sasaki4, Fumiya Baba5, Yoshiyuki Kuwabara6, Kyoji Senoo7, Yuta Shibamoto8, Jun-etsu Mizoe1 Proceedings of the Annual Meeting of JASTRO 29: 244-244, 2016.

	O29-2. Proton beam therapy for hepatocellular carcinoma with extensive portal vein tumor thrombosis Kousei Miura, Toshiyuki Okumura, Nobuyoshi Fukumitsu, Masashi Mizumoto, Hitoshi Ishikawa, Haruko Numajiri, Kayoko Ohnishi, Teruhito Aihara, Takeji Sakae, Koji Tsuboi, Hideyuki Sakurai Proceedings of the Annual Meeting of JASTRO 29: 244-244, 2016.

	O29-3. Proton Beam Therapy for Locally Recurrent Hepatocellular Carcinoma after Treatment with TACE or RFA Shingo Hashimoto1,3, Hiromitsu Iwata1, Hiroyuki Ogino1, Yukiko Hattori1, Koichiro Nakajima1, Fumiya Baba2, Shigeru Sasaki2, Yoshiyuki Kuwabara2, Kyoji Senoo2, Yuta Shibamoto3, Jun-etsu Mizoe1,3 Proceedings of the Annual Meeting of JASTRO 29: 244-244, 2016.

	O29-4. Clinical result of huge hepatocellular carcinoma treated with proton beam therapy Kanako Kimura1, Tatsuya Nakamura1, Takashi Ono1, Yusuke Azami1, Kanako Takayama1, Motohisa Suzuki1, Hitoshi Wada1, Takahiro Kato1, Yasuhiro Kikuchi1, Katsumi Hirose2, Yoshihiro Takai2 Proceedings of the Annual Meeting of JASTRO 29: 244-244, 2016.

	O29-5. Patch-technique of proton beam therapy for huge liver tumors Masatoshi Nakamura, Nobuyoshi Fukumitsu, Okumura Toshiyuki, Kamizawa Satoshi, Terunuma Toshiyuki, Miura Kousei, Ishikawa Hitoshi, Aihara Teruhito, Tsuboi Koji, Sakae Takeji, Sakurai Hideyuki Proceedings of the Annual Meeting of JASTRO 29: 245-245, 2016.

	O29-6. Feasibility and efficacy of carbon ion radiotherapy for cholangiocarcinoma Takanori Abe1, Kei Shibuya1, Masahiko Okamoto2, Hiroyuki Katoh2, Hiroki Kiyohara2, Tatsuya Ohno2, Takashi Nakano1 Proceedings of the Annual Meeting of JASTRO 29: 245-245, 2016.

	O30-1. Neoadjuvant chemoradiation for borderline resectable pancreatic cancer Sara Hayakawa1, Yuki Homma2, Keiji Nihei1, Kei Ito1, Kaori Fuse1, Takuya Shimizuguchi1, Yumiko Machitori1, Motoaki Fujii1, Goro Honda2, Katsuyuki Karasawa1 Proceedings of the Annual Meeting of JASTRO 29: 245-245, 2016.

	O30-2. Radiotherapy for metastatic liver tumor from colorectal adenocarcinoma : Statement of SBRT Hiroshi Doi, Kenji Uemoto, Norihisa Masai, Daisaku Tatsumi, Hiroya Shiomi, Ryoong-Jin Oh Proceedings of the Annual Meeting of JASTRO 29: 245-245, 2016.

	O30-3. Evaluation of incidental irradiation to lymph node region in radiotherapy for pancreatic cancer Rei Umezawa, Yoshinori Ito, Akihisa Wakita, Satoshi Nakamura, Hiroyuki Okamoto, Kana Takahashi, Koji Inaba, Naoya Murakami, Hiroshi Igaki, Jun Itami Proceedings of the Annual Meeting of JASTRO 29: 246-246, 2016.

	O30-4. Clinical results of locoregional radiotherapy for patients with cancer of the biliary tract Masateru Fujiwara, Hiroshi Ikeda, Takao Kitano, Ryoga Nakata, Kazuhiko Fujii, Sakemi Miyuki, Atsuko Hirai Proceedings of the Annual Meeting of JASTRO 29: 246-246, 2016.

	O30-5. Relationship between dosimetric parameters and late liver dysfunction after DTT-SBRT for HCC Kazuhito Ueki1, Kenji Takatama2, Yusuke Iizuka2, Genki Kimino1, Yasuhiro Kosaka1, Toshiyuki Imagumbai1, Masaki Kokubo1 Proceedings of the Annual Meeting of JASTRO 29: 246-246, 2016.

	O30-6. Combined trans-arterial chemotherapy and radiotherapy for advanced HCC with PVTT Masayoshi Inoue1, Tetsuro Tamamoto2, Kazuya Inoue2, Emiko Shimoda2, Masahiro Morimoto2, Youko Morimoto2, Isao Asakawa2, Nobuhide Wakai2, Masatoshi Hasegawa2, Satoru Sueyoshi4, Toshihiro Tanaka3 Proceedings of the Annual Meeting of JASTRO 29: 246-246, 2016.

	O31-1. Outcomes after radiotherapy for para-aortic lymph node recurrence in uterine cervical carcinoma Ayako Nakura1, Tetsuo Nishimura1, Hirofumi Asakura1, Hideyuki Harada1, Shigeyuki Murayama1, Hirofumi Ogawa1, Tsuyoshi Onoe1, Kazuaki Yasui1, Sayo Maki1, Yasuyuki Hirashima2, Munetaka Takekuma2 Proceedings of the Annual Meeting of JASTRO 29: 247-247, 2016.

	O31-2. The outcome of prophylactic para-aortic lymph node irradiation for locally advanced cervical cancer Kouhei Fukuda, Kiyoshi Nakamatsu, Izumi Tachibana, Kazuki Ishikawa, Hitoshi Tatebe, Masahiro Inada, Shuichi Kanamori, Hajime Monzen, Yasumasa Nishimura Proceedings of the Annual Meeting of JASTRO 29: 247-247, 2016.

	O31-3. The selection of therapy for patients with uterine cervical cancer Kae Okuma1, Hideomi Yamashita1, Reiko Kobayashi2, Keiichi Nakagawa1 Proceedings of the Annual Meeting of JASTRO 29: 247-247, 2016.

	O31-4. Definitive radiotherapy for uterine cervical cancer Tetsuo Nonaka1, Yuko Nakayama1, Nobutaka Mizoguchi1, Yasuhito Hagiwara1, Toyokazu Hayakawa1, Ryo Onose2, Hisamori Kato2 Proceedings of the Annual Meeting of JASTRO 29: 247-247, 2016.

	O31-5. Outcomes of radiotherapy for patients with uterine cervical cancer Shunichi Ishihara1, Akira Takada1, Rei Nakamichi1, Hiroaki Ishiguchi1, Michiyasu Kawai2, Kouta Umemura2, Yousuke Kawai2, Yoshiyuki Itoh3, Mariko Kawamura3, Shinji Naganawa3 Proceedings of the Annual Meeting of JASTRO 29: 248-248, 2016.

	O31-6. Definitive Radiotherapy for para aortic lymph node metastasis of cervical squamous cell carcinoma Ikuno Nishibuchi1, Koichi Yadasaki2, Yuko Kaneyasu3, Nobuki Imano2, Ippei Takahashi1, Yuki Takeuchi1, Akito Saito1, Tomoki Kimura1, Yuji Murakami1, Teiji Nishio1, Yasuhi Nagata1 Proceedings of the Annual Meeting of JASTRO 29: 248-248, 2016.

	O32-1. Do we need intra-fractionated IGRT for hypofractionated RT for prostate cancer? Yasuo Oguma1,3, Hiroya Shiomi2,3, Kenji Nagata3, Hiroji Morikawa3, Yuichirou Watanabe3, Katsuhisa Mizuno3, Katsuyuki Komatsubara3, Kiyoshi Hata3, Kaoru Okajima1 Proceedings of the Annual Meeting of JASTRO 29: 248-248, 2016.

	O32-2. Hypofractionated intensity-modulated radiotherapy using helical TomoTherapy for prostate cancer Shinichi Ogawa, Masahide Hayashi, Takahiko Yajima, Shinji Furukawa, Naoya Yamamoto, Ryo Tanokura, Tomohiro Hiasa, Chika Mouri Proceedings of the Annual Meeting of JASTRO 29: 248-248, 2016.

	O32-3. Long-term outcome of hypofractionated IMRT using TomoTherapy for localized prostate cancer Yosuke Takakusagi1,2,3, Hidemasa Kawamura3, Noriyuki Okonogi3, Yu Okubo3, Kazutoshi Murata3, Takuya Kaminuma3, Masahiko Okamoto3, Atsushi Okazaki1, Tetsuo Sekihara4, Yoshitaka Ando1, Takashi Nakano3 Proceedings of the Annual Meeting of JASTRO 29: 249-249, 2016.

	O32-4. Three years term results of hypofractionated radiation therapy for the localized prostate cancer Masahiro Kawahara1, Ken Ando1, Takeshi Ebara1, Yoshio Tamaki2 Proceedings of the Annual Meeting of JASTRO 29: 249-249, 2016.

	O32-5. Late GI / GU toxicities following hypo-fractionated RT (16 or 6fr) for the carcinoma of the prostate Takuro Arimoto, Akira Yamazaki, Hisashi Fukuda, Takayuki Hoshikawa Proceedings of the Annual Meeting of JASTRO 29: 249-249, 2016.

	O32-6. Evaluation of Knowledge-based Planning Software for IMRT of Prostate cancer Kiyonao Nakamura, Takashi Mizowaki, Haruo Inokuchi, Masahiro Hiraoka Proceedings of the Annual Meeting of JASTRO 29: 249-249, 2016.

	O33-1. Is Neoadjuvant ADT Necessary for Intermediate-Risk Prostate Cancer Treated with Proton Therapy? Masaru Takagi1,2, Yusuke Demizu2, Nobukazu Fuwa2, Kazuki Terashima2, Osamu Fujii2, Dongcun Jin2, Fumiko Nagano2, Takahiro Waki3, Masayuki Mima4, Yasue Niwa5, Kuniaki Katsui6, Masao Murakami7, Tomoaki Okimoto2 Proceedings of the Annual Meeting of JASTRO 29: 250-250, 2016.

	O33-2. A Multi-Institutional Analysis of Carbon ion Radiotherapy for Prostate Cancer (J-CROS study) Takuma Nomiya1, Hroshi Tsuji2, Kawamura Hidemasa3, Tatsuya Ohno3, Shingo Toyama4, Yoshiyuki Shioyama4, Yuko Nakayama1, Kenji Nemoto5, Tadashi Kamada2, Hirohiko Tsujii1 Proceedings of the Annual Meeting of JASTRO 29: 250-250, 2016.

	O33-3. A retrospective study of pelvic radiation therapy for clinical pelvic node positive prostate cancer Keisuke Tsuchida, Koji Inaba, Rei Umezawa, Satoshi Shima, Kazuma Kobayashi, Ken Harada, Kana Takahashi, Naoya Murakami, Hiroshi Igaki, Yoshinori Ito, Jun Itami Proceedings of the Annual Meeting of JASTRO 29: 250-250, 2016.

	O33-4. Treatment outcome of radiotherapy plus androgen deprivation therapy for node (+) prostate cancer Saiji Ohga1, Nomoto Satoshi1, Shioyama Yoshiyuki2, Yamaguchi Toshihiro1, Yoshitake Tadamasa1, Asai Kaori1, Wakiyama Hiroaki1, Honda Hiroshi1 Proceedings of the Annual Meeting of JASTRO 29: 250-250, 2016.

	O33-5. The preliminary results of IMRT for prostate cancer Yoshisuke Matsuoka1, Ibuki Ota1, Hiromitsu Fujisawa2, Ranko Shimaya2, Tomomi Higuchi2, Shin Satou2, Yutaka Chiba2, Shuntarou Akasaka3, Hiroyoshi Funaki3 Proceedings of the Annual Meeting of JASTRO 29: 251-251, 2016.

	O33-6. Very-high-risk Prostate Cancer : Preliminary Study by Results of Radiation and Hormonal Therapy Natsuo Tomita1, Natsuo Tomita1, Daiki Kato1, Makoto Ito1, Yutaro Koidde1, Chiyoko Makita1, Hiroyuki Tachibana1, Takeshi Kodaira1 Proceedings of the Annual Meeting of JASTRO 29: 251-251, 2016.

	O34-1. Pseudoprogression of GBM after Chemoradiotherapy : Diagnosis by 11C-Methionine PET Masayuki Matsuo1, Hidekazu Tanaka1, Takahiro Yamaguchi1, Kae Hachiya1, Sunaho Okada1, Shinichi Ogawa2, Masahide Hayashi2, Jun Shinoda3 Proceedings of the Annual Meeting of JASTRO 29: 251-251, 2016.

	O34-2. Cerebrospinal fluid dissemination of malignant gliomas following treatment with BNCT Natsuko Kondo1, Rolf F. Barth2, Shin-ichi Miyatake3, Shinji Kawabata3, Minoru Suzuki1, Koji Ono1, Norm L. Lehman2 Proceedings of the Annual Meeting of JASTRO 29: 251-251, 2016.

	O34-3. Multisession Cyberknife radiosurgery for large AVM and AVM in eloquent region Shinichiro Miyazaki Proceedings of the Annual Meeting of JASTRO 29: 252-252, 2016.

	O34-4. Reduction of hippocampal doses for craniopharyngiomas using Dynamic WaveArc therapy Megumi Uto, Takashi Mizowaki, Kengo Ogura, Kiyonao Nakamura, Nobutaka Mukumoto, Kenji Yokota, Yuki Miyabe, Hideaki Hirashima, Masahiro Hiraoka Proceedings of the Annual Meeting of JASTRO 29: 252-252, 2016.

	O34-5. A Proposal of Trinity protocol of WBI and SRT with hippocampal avoidance (HA) Gosuke Aikawa1, Kazushi Kishi1, Akihiko Miyamoto1, Naoyuki Takada1, Norihumi Kato1, Aya Sato1, Yuta Shibamoto2, Tetsuro Sonomura3 Proceedings of the Annual Meeting of JASTRO 29: 252-252, 2016.

	O34-6. Spatiotemporal recruitment of microglia after targeted irradiation utilizing medaka embryonic model Takako Yasuda1, Kento Igarashi1, Tomomi Watanabe-Asaka1, Kento Nagata1, Michiyo Suzuki2, Yuichiro Yokota2, Shoji Oda1, Tomoo Funayama2, Hiroshi Mitani1 Proceedings of the Annual Meeting of JASTRO 29: 252-252, 2016.

	O35-1. PCR analysis to expression patterns of long non-coding RNAs under X-ray irradiation in HeLa cells Atsuto Katano1, Ryu Miyagawa2, Hideomi Yamashita1, Teppei Morikawa2, Masashi Fukayama2, Keiichi Nakagawa1 Proceedings of the Annual Meeting of JASTRO 29: 253-253, 2016.

	O35-2. Activation of mTORC1 under starvation conditions increases radiosensitivity in HepG2 and HuH6 Yoshio Hosoi, Yasuhiko Murata, Soichiro Shiga Proceedings of the Annual Meeting of JASTRO 29: 253-253, 2016.

	O35-3. The Influence of hypoxic cancer cells on recurrence after irradiation Yurie Tsutsumi1,2, Michio Yoshimura1, Masahiro Hiraoka1, Hiroshi Harada2,3 Proceedings of the Annual Meeting of JASTRO 29: 253-253, 2016.

	O35-4. Effect of oxygen pressure during incubation with a 10B-carrier on 10B uptake capacity of tumor cells Shin-Ichiro Masunaga1, Hitoshi Tatebe2, Yasumasa Nishimura2, Keizo Tano1, Yu Sanada1, Yoshinori Sakurai3, Hiroki Tanaka3, Minoru Suzuki4, Natsuko Kondo4, Akira Maruhashi3, Koji Ono4 Proceedings of the Annual Meeting of JASTRO 29: 253-253, 2016.

	O35-5. Exploring the role of nestin in radioresistance of glioma stem cells Naoyoshi Koike1,2, Ryuichi Kota1,2, Nobuyuki Fukui2, Oltea Sampetrean2, Hideyuki Saya2, Naoyuki Shigematsu1 Proceedings of the Annual Meeting of JASTRO 29: 254-254, 2016.

	O35-6. Eradication of Cancer Stem Cells Using Carbon Ion Beam in Combination with DNA Damaging Drugs Sei Sai Proceedings of the Annual Meeting of JASTRO 29: 254-254, 2016.

	O36-1. Molecular mechanism of PD-L1 expression induced by X-ray irradiation Hiro Sato1, Atsuko Niimi2, Mayu Isono3, Takashi Nakano1,2, Atsushi Shibata3 Proceedings of the Annual Meeting of JASTRO 29: 254-254, 2016.

	O36-2. Radiation effect on antitumor immunotherapy with an immunocomlex of IL2 and its monoclonal antibody Yutaka Takahashi1, Keisuke Tamari1, Kazumasa Minami2, Seo Yuji1, Isohashi Fumiaki1, Masahiko Koizumi1, Kazuhiko Ogawa2 Proceedings of the Annual Meeting of JASTRO 29: 254-254, 2016.

	O36-3. Low-dose-repeat-irradiation (LDRR) for glioma cell line Junichi Fukada, Ryuichi Kota, Naoyoshi Koike, Masayo Mishima, Tetsuya Kawata, Naoyuki Shigematsu Proceedings of the Annual Meeting of JASTRO 29: 255-255, 2016.

	O36-4. Potentially Lethal Damage Repair and Sublethal Damage Repair after Proton Beam Irradiation Shingo Hashimoto1,2, Chikao Sugie2, Hiromitsu Iwata1, Hiroyuki Ogino1, Chihiro Omachi1, Keisuke Yasui1, Jun-etsu Mizoe1,2, Yuta Shibamoto2 Proceedings of the Annual Meeting of JASTRO 29: 255-255, 2016.

	O36-5. Effectiveness of micro-slit beam radiation therapy for multiplelung-metastatic tumor Yuki Wakahara1, Naritoshi Mukumoto1, Masao Nakayama1, Hiroaki Akasaka1, Ray Cory Uchida1, Keiji Umetani2, Takeaki Ishihara1, Daisuke Miyawaki1, Kenji Yoshida1, Yasuo Ejima1, Ryohei Sasaki1 Proceedings of the Annual Meeting of JASTRO 29: 255-255, 2016.

	O36-6. Prediction of acute GI toxicities using lymphocytes of prostate cancer patients receiving IMRT Masanori Someya, Masakzu Hori, Tomokazu Hasegawa, Takaaki Tsuchiya, Mio Kitagawa, Kensei Nakata, Koh-ichi Sakata Proceedings of the Annual Meeting of JASTRO 29: 255-255, 2016.

	O37-1. Clinical results of radiotherapy for postoperative keloids Kiyoshi Nakamatsu, Kazuki Ishikawa, Hitoshi Tatebe, Masahiro Inada, Kouhei Fukuda, Hajime Monzen, Shuichi Kanamori, Yasumasa Nishimura Proceedings of the Annual Meeting of JASTRO 29: 256-256, 2016.

	O37-2. The efficacy of combined orbital irradiation and steroid pulse therapy for Graves' ophthalmopathy Tomohiko Tanino1, Nobue Uchida1, Takatoshi Tahara1, Hiromi Sakaguchi1, Yasushi Ono2, Jin Kobayashi2, Toshihide Ogawa1 Proceedings of the Annual Meeting of JASTRO 29: 256-256, 2016.

	O37-3. Herpes zoster following radiation therapy : a single-institutional analysis from patient database Takuya Shimizuguchi, Keiji Nihei, Kei Ito, Hiroaki Ogawa, Hiroshi Kuramoto, Terufumi Kawamoto, Kaori Fuse, Sara Hayakawa, Yumiko Machitori, Motoaki Fujii, Katsuyuki Karasawa Proceedings of the Annual Meeting of JASTRO 29: 256-256, 2016.

	O37-4. The safety of palliative radiotherapy for head and neck squamous cell carcinoma with 30 Gy / 10 fr Yuichi Kibe, Naoki Nakamura, Sadamoto Zenda, Satoko Arahira, Atsushi Motegi, Masakatsu Onozawa, Masamichi Toshima, Hidehiro Hojo, Yasuhiro Hirano, Tetsuo Akimoto Proceedings of the Annual Meeting of JASTRO 29: 256-256, 2016.

	O37-5. A nationwide multicenter observational study of cepharanthin for radiotherapy-induced leukopenia Shuichi Kanamori1, Hiraoka Masahiro2, Fukuhara Noboru3, Ohizumi Yukio4, Danjo Atsushi5, Nakata Kensei6, Ohwaki Kazuhiko7, Nishimura Yasumasa1 Proceedings of the Annual Meeting of JASTRO 29: 257-257, 2016.

	O37-6. Initial experience of HBOT for rectal bleeding after radiation therapy for prostate cancer Masahide Hayashi, Shinnchi Ogawa, Shinji Furukawa, Naoya Yamamoto, Chika Mouri, Takahiko Yajima, Ryou Tanokura, Tomohiro Hiasa Proceedings of the Annual Meeting of JASTRO 29: 257-257, 2016.

	O38-1. Dose reduction due to intra-fractional organ motion in prostate cancer hypofractionated irradiation Hiroyasu Maruo1, Hiroya Shiomi1,2, Masatsugu Takahashi1, Fumitoshi Nakayama1, Shingo Motohara1, Toshiaki Miyata1, Mitsuhiro Matsumoto3 Proceedings of the Annual Meeting of JASTRO 29: 257-257, 2016.

	O38-2. Phase I / II study of extremely hypofractionated stereotactic radiotherapy for prostate cancer Osamu Suzuki1, Yasuo Yoshioka2, Keita Kurosu2, Keisuke Tamari2, Hirokazu Mizuno2, Seiichi Ota4, Shinichi Inoue4, Iori Sumida2, Motohide Uemura3, Norio Nonomura3, Kazuhiko Ogawa2 Proceedings of the Annual Meeting of JASTRO 29: 257-257, 2016.

	O38-3. Initial experience of stereotactic body radiotherapy using Cyberknife for hepatocellular carcinoma Naoki Hashimoto1, Hiroshi Mayahara1, Hideki Nishimura1, Haruka Uezono1, Aya Harada1, Masaki Nakamura1, Yasuo Ejima2, Takeaki Ishihara2, Masao Nakayama1, Ryohei Sasaki2, Masahiko Fujii1 Proceedings of the Annual Meeting of JASTRO 29: 258-258, 2016.

	O38-4. Clinical outcomes of stereotactic radiosurgery for brain metastases Hiroshi Kuramoto, Motoaki Fujii, Keiji Nihei, Yumiko Machitori, Takuya Shimizuguchi, Kei Ito, Kaori Fuse, Sara Hayakawa, Terufumi Kawamoto, Tomohiro Okano, Katsuaki Karasawa Proceedings of the Annual Meeting of JASTRO 29: 258-258, 2016.

	O38-5. Stereotactic radiotherapy for brain metastases from lung cancer, evaluation according to EGFRm Ryo Ashida1,2, Miduki Hirose1, Takafumi Hayashi1, Satoshi Takeno1, Genki Kimino1, Satoshi Itasaka1 Proceedings of the Annual Meeting of JASTRO 29: 258-258, 2016.

	O38-6. The first experiment of gelatin polymer gel as percutaneous insertion spacer for SBRT Kazuya Takeda1, Keiichi Jingu1, Haruo Matsushita1, Masaki Kubozono1, Takaya Tanabe1, Yojiro Ishikawa1, Takaya Yamamoto1, Maiko Kozumi1, Noriyoshi Takahashi1, Yu Kagtagiri1, Ken Takeda2 Proceedings of the Annual Meeting of JASTRO 29: 258-258, 2016.

	O39-1. Comparison of doses for planned target volumes of small cranial tumors by two different algorithms Yuta Oguri1, Yoshimasa Mori2, Chisa Hashidume1, Takahiko Tsugawa1, Manabu Hatano1, Masahiro Hagiwara1, Hisato Nakazawa3, Yukio Uchiyama1, Yuta Shibamoto4, Tatsuya Kobayashi1 Proceedings of the Annual Meeting of JASTRO 29: 259-259, 2016.

	O39-2. A NTCP-based dose comparison of 3DCRT and IMRT for hypofractionated radiotherapy in glioblastoma Haruna Takahashi1, Satoshi Tanabe1, Toshimichi Nakano2, Hirotake Saito2, Satoru Utsunimiya3, Naotaka Kushima1, Atsushi Ohta2, Eisuke Abe2, Motoki Kaidu2, Hidefumi Aoyama2 Proceedings of the Annual Meeting of JASTRO 29: 259-259, 2016.

	O39-3. Comparison of the peripheral dose due to different IMRT techniques for pediatric radiation therapy Masahiko Toyota, Yoshifumi Oku Proceedings of the Annual Meeting of JASTRO 29: 259-259, 2016.

	O39-4. Comparison between the initial plan dose and online repositioning dose using soft tissue correction Yuji Yaegashi, Sasaki Kohei, Sanada Tetsuya Proceedings of the Annual Meeting of JASTRO 29: 259-259, 2016.

	O39-5. A selecting condition setting FF and FFF beams of Volumetric modulated arc radiotherapy (VMAT) Shigeo Anai, Satoru Uehara, Kenichi Jingu Proceedings of the Annual Meeting of JASTRO 29: 260-260, 2016.

	O39-6. Verification of the basic accuracy of the respiratory-gated IMRT Kazuyoshi Kanai, Kazuki Kotabe, Koutarou Kijima, Akiko Yabu Proceedings of the Annual Meeting of JASTRO 29: 260-260, 2016.

	O40-1. Relapse patterns of localized Primary Breast Lymphomas Masahiko Oguchi1, Arisa Harada1, Masahiro Yoshida1, Kiyohiko Hatake2, Yasuhito Terui2, Kengo Takeuchi3, Takuji Iwase4 Proceedings of the Annual Meeting of JASTRO 29: 260-260, 2016.

	O40-2. Dose de-escalation for primary gastric mucosa-associated lymphoid tissue lymphoma Koji Inaba, Keisuke Tsuchida, Tairo Kashihara, Kazuma Kobayashi, Ken Harada, Rei Umezawa, Kana Takahashi, Naoya Murakami, Yoshinori Ito, Hiroshi Igaki, Jun Itami Proceedings of the Annual Meeting of JASTRO 29: 260-260, 2016.

	O40-3. Effectiveness and toxicity of radiation therapy in patients with primary ocular adnexal lymphoma Takeshi Akiba, Tsuyoshi Fukuzawa, Toshiaki Kobayashi, Ryuuta Nagao, Tomomi Katsumata, Etsuo Kunieda Proceedings of the Annual Meeting of JASTRO 29: 261-261, 2016.

	O40-4. Palliative radiation therapy for neuroblastoma Toshinori Soejima1,2, Yoshinobu Akasaka2, Yoshiyuki Kosaka3, Keiichiro Kawasaki3, Daiichiro Hasegawa3, Toshiaki Ishida3, Kayoko Tsujino1, Yosuke Ota1, Yoko Matsumoto1, Shuhei Sekii1, Hikaru Kubota1 Proceedings of the Annual Meeting of JASTRO 29: 261-261, 2016.

	O40-5. Retrospective analysis of clinical outcomes after whole lung irradiation for pediatric tumor Hiroshi Fuji1, Masayuki Kitamura1, Yoko Shioda2, Chikako Kiyotani2, Kimikazu Matsumoto2 Proceedings of the Annual Meeting of JASTRO 29: 261-261, 2016.

	O40-6. A trial of hypofractionated radiation therapy for Diffuse Intrinsic Pontine Glioma Eiko Itou1,2, Motoko Oomura1,3, Masaharu Hata2, Fuminori Iwasaki1, Hiroaki Gotou1, Kumiko Nozawa1, Noriko Aida1, Tomio Inoue2 Proceedings of the Annual Meeting of JASTRO 29: 261-261, 2016.

	O41-1. Proton beam therapy for pediatric cancer in Japan. A result of national survey Hideyuki Sakurai1, Masashi Mizumoto1, Shigeyuki Murayama2, Tetsuo Akimoto3, Tomoaki Okimoto4, Masaya Tamura5, Hiroki Shirato5 Proceedings of the Annual Meeting of JASTRO 29: 262-262, 2016.

	O41-2. A Collaboration System on Proton Beam Therapy for Pediatric Patients in Hyogo Yusuke Demizu1, Toshinori Soejima2,6, Nor Shazrina Sulaiman1, Dongcun Jin1, Fumiko Nagano1, Kazuki Terashima1, Osamu Fujii1, Sunao Tokumaru1, Atsufumi Kawamura3, Takeshi Suzuki4, Yoshiyuki Kosaka5, Tatsuya Nagashima3, Tomoaki Okimoto1 Proceedings of the Annual Meeting of JASTRO 29: 262-262, 2016.

	O41-3. Efficacy of proton beam therapy in patients with axial Ewing's sarcoma family of tumors Tsuyoshi Onoe1, Shigeyuki Murayama1, Hirofumi Ogawa1, Hideyuki Harada1, Hirofumi Asakura1, Tetso Nishimura1, Hirohisa Katagiri2, Mitsuru Takahashi2, Yuuji Ishida3 Proceedings of the Annual Meeting of JASTRO 29: 262-262, 2016.

	O41-4. Radiation therapy for metastatic spinal cord compression Chisato Tonoiso, Hirokazu Matsuki Proceedings of the Annual Meeting of JASTRO 29: 262-262, 2016.

	O41-5. Long term radiographic efficacy of radiation therapy for bone metastases Koichi Wadasaki, Imano Nobuki Proceedings of the Annual Meeting of JASTRO 29: 263-263, 2016.

	O41-6. Radiotherapy for Merkel cell carcinoma Kana Kobayashi, Kariya Shinji, Akira Tsuzuki, Shiho Tokuhiro, Shunichi Sasaki, Takuji Yamagami Proceedings of the Annual Meeting of JASTRO 29: 263-263, 2016.

	O42-1. Nursing Model for Oral Mucositis in Head and Neck Cancer Patients Undergoing Chemoradiotherapy Harue Arao1, Koike Mariko1, Yamamoto Tomomi2, Watanabe Masami3, Kado Ryoko4, Yanashita Ryoko1, Tazumi Keiko4 Proceedings of the Annual Meeting of JASTRO 29: 263-263, 2016.

	O42-2. Validation of total management of dermatitis for radiotherapy patients also taking cetuximab Keiko Ooishi, Junko Kawaguchi, Hujinobu Tanaka, Takashi Mizowaki Proceedings of the Annual Meeting of JASTRO 29: 263-263, 2016.

	O42-3. Management of radiation dermatitis in breast cancer patients Tomomi Tomiyama, Takeshi Arimura, Yoko Matsunaga, Michiko Kawabata, Tokie Mukoyoshi, Ikuko Chuman, Takashi Ogino, Yoshio Hishikawa Proceedings of the Annual Meeting of JASTRO 29: 264-264, 2016.

	O42-4. Assessment and management of pain in cancer patients Kaori Ohzono, Arimura Takeshi, Maetoko Chihiro, Chuman Ikuko, Ogino Takashi, Hishikawa Yoshio Proceedings of the Annual Meeting of JASTRO 29: 264-264, 2016.

	O42-5. Nursing for sacralgia reduction during Image Guided Brachytherapy (IGBT) for cervix cancer Aki Nagai, Iwamatsu Tomomi, Ogiso Yuka, Maejima Tomokazu, Kaminuma Takuya, Yoshida Daisaku Proceedings of the Annual Meeting of JASTRO 29: 264-264, 2016.

	O42-6. Methods of training radiotherapy nurses Yuichiro Kurita1, Kazuya Nagata2, Shisae Yamazaki1 Proceedings of the Annual Meeting of JASTRO 29: 264-264, 2016.

	O43-1. Impact of 4D-CT ventilation imaging-based functional treatment planning for VMAT-SBRT Yoshiro Ieko1, Noriyuki Kadoya1, Takayuki Kanai1,2, Yujiro Nakajima1,3, Kengo Ito1, Mizuki Chiba1, Yuya Miyasaka1, Kiyokazu Sato4, Suguru Dobashi5, Ken Takeda5, Haruo Matsushita1, Keiichi Jingu1 Proceedings of the Annual Meeting of JASTRO 29: 265-265, 2016.

	O43-2. Design and development of a phantom quantitatively evaluating CT pulmonary ventilation imaging Shin Miyakawa1, Hidenobu Tachibana2, Syunsuke Moriya3, Masanori Sato1 Proceedings of the Annual Meeting of JASTRO 29: 265-265, 2016.

	O43-3. Quantitative evaluation of user-guided deformable image registration for thoracic images Yujiro Nakajima1,2, Noriyuki Kadoya2, Takayuki Kanai3, Masahide Saito4, Satoshi Kito1, Katsuyuki Karasawa1, Keiichi Jingu2 Proceedings of the Annual Meeting of JASTRO 29: 265-265, 2016.

	O43-4. Multi-institutional validation study of commercially available DIR software for thoracic images Noriyuki Kadoya1, Yujiro Nakajima1,2, Masahide Saito3, Yuki Miyabe4, Masahiko Kurooka5, Satoshi Kito2, Yukio Fujita6, Motoharu Sasaki7, Kensuke Tani8, Masashi Yagi9, Akihisa Wakita10, Naoki Tohyama11, Keiichi Jingu1 Proceedings of the Annual Meeting of JASTRO 29: 265-265, 2016.

	O43-5. Vector volume histogram : new concept to evaluate deformed organ motion Hideharu Miura1, Shuichi Ozawa1,2, Hideo Kawabata1, Yoshiko Doi1, Masahiro Kenjou1, Kengo Furukawa1, Minoru Nakao1, Yasushi Nagata1,2 Proceedings of the Annual Meeting of JASTRO 29: 266-266, 2016.

	O43-6. Effect of DIR uncertainty on prostate passive-scattering proton therapy dose accumulation Yoshitomo Abe1,2, Noriyuki Kadoya2, Kazuhiro Arai1,2, Yoshiki Takayama2, Yuki Narita1, Masato Kato1, Takahiro Kato1, Tatsuya Nakamura3, Hitoshi Wada3, Yasuhiro Kikuchi3, Keiichi Jingu2 Proceedings of the Annual Meeting of JASTRO 29: 266-266, 2016.

	O44-1. An evaluation of the interative metal artifact reduction algorithm for radiotherapy Osamu Umetsu1, Toshikazu Sasage1, Hiromasa Takatou1, Masayuki Kunii1, Satoru Utsunomiya2, Satoshi Tanabe3, Kouji Katsura4, Gen Kawaguchi1,4, Hidefumi Aoyama4 Proceedings of the Annual Meeting of JASTRO 29: 266-266, 2016.

	O44-2. Usefulness of dose monitoring using kV-CBCT during adaptive radiotherapy for head and neck cancer Shinya Komori, Takahiro Kato, Hiromitsu Endo, Yoshitomo Abe, Kazuhiro Arai, Masato Kato, Hisao Ouchi, Yuki Narita, Tatsuya Nakamura, Hitoshi Wada, Yasuhiro Kikuchi Proceedings of the Annual Meeting of JASTRO 29: 266-266, 2016.

	O44-3. Effect of anatomic changes on the dose distribution during whole breast irradiation by TomoTherapy Miho Yoshida1,2, Hideyuki Hongo1, Motoko Omura1, Kengo Matsui1, Yumiko Tayama1, Hironori Nagata1, Wataru Yamakabe1, Kaori Saitou1, Izumi Yoshida1, Yasuhito Sasaki1, Tomio Inoue2 Proceedings of the Annual Meeting of JASTRO 29: 267-267, 2016.

	O44-4. Effect on radiotherapy of the pancreas of changes in the position of the stomach and duodenum Mitsuru Ishiguro, Tohru Iida, Hasegawa Kohei Proceedings of the Annual Meeting of JASTRO 29: 267-267, 2016.

	O44-5. Feasibility of a metal artifact reduction technique in RTP for head and neck cancer Noriyuki Nagami1,2, Hidetaka Arimura1, Mitsutoshi Oishi3, Shingo Toyama4, Takeshi Imaizumi3, Sunao Tokumaru5, Hiroyuki Irie3 Proceedings of the Annual Meeting of JASTRO 29: 267-267, 2016.

	O44-6. Effect of the MAR CT images use in radiation treatment planning by the difference in scan method Yasunori Saito1, Yuka Kondo1, Miki Kawamura1, Yuujiro Doi1, Tsuyoshi Sawai1, Masanao Kato1, Masayuki Ito2, Fumitaka Ito3, Yutaka Kinomura1, Shinya Hayashi3, Hiroshi Toyama2 Proceedings of the Annual Meeting of JASTRO 29: 267-267, 2016.

	O45-1. Development of dynamic deformable thorax phantom for quality management of DIR Yasuharu Sugawara, Noriyuki Kadoya, Keiichi Jingu Proceedings of the Annual Meeting of JASTRO 29: 268-268, 2016.

	O45-2. A quality assurance tool for HDR brachytherapy using light from water irradiated with Ir-192 source Akihiro Matsushita1, Katsunori Yogo1, Tsuyoshi Terazaki2, Yoshiki Fujisawa1, Takumi Narusawa1, Yuya Tatsuno1, Kouhei Kamada1, Nobuaki Syuto2, Hiromichi Ishiyama2,3, Kazushige Hayakawa1,2,3 Proceedings of the Annual Meeting of JASTRO 29: 268-268, 2016.

	O45-3. Development of a portable QC tool using a tablet-type device Tomohiro Ono1, Yuki Miyabe1, Mami Akimoto1, Nobutaka Mukumoto1, Yoshitomo Ishihara1, Mitsuhiro Nakamura1, Takashi Mizowaki2 Proceedings of the Annual Meeting of JASTRO 29: 268-268, 2016.

	O45-4. Fundamental examination for the dosimetry using PAGAT gel phantom within implanted metal Masayuki Fujiwara1, Norihiko Kamikonya1, Hitomi Suzuki1, Kengo Kosaka1, Kazuo Tarutani1, Yasuhiro Takada1, Hiroshi Doi1,2, Masao Tanooka3, Toshihisa Ishida3, Tsukasa Wakayama3, Shozo Hirota1 Proceedings of the Annual Meeting of JASTRO 29: 268-268, 2016.

	O45-5. Evaluation study of newly designed QA phantom for CSI verification Tatsuya Segawa, Yuki Kase, Yoshihiro Aono, Haruo Yamashita, Shigeyuki Murayama Proceedings of the Annual Meeting of JASTRO 29: 269-269, 2016.

	O45-6. Fundamental study on utilization of Gradient analysis method for patient specific quality assurance Masayori Ishikawa1, Isshi Nara1, Yu Hiyama2, Tomoyuki Sato1 Proceedings of the Annual Meeting of JASTRO 29: 269-269, 2016.

	O46-1. Influence of the difference of treatment energy in the image center QA of kV and MV Shiro Nishiyama1, Kouhei Makabe1, Yuuki Ishihara1, Tsubasa Arakawa1, Kazuhiro Hayakawa1, Tetsuya Komatsu2 Proceedings of the Annual Meeting of JASTRO 29: 269-269, 2016.

	O46-2. Usefulness of diode detector for the point dose measurement in the robotic radiosurgery Mitsuhiro Inoue1, Kosaku Inada1, Yoshifumi Hirota1,2, Junichi Taguchi1,2, Kohei Okawa1, Izumi Koike2, Michio Iwabuchi1, Masakazu Higurashi1, Koshi Tatewaki1, Seiji Ohta1 Proceedings of the Annual Meeting of JASTRO 29: 269-269, 2016.

	O46-3. Quantitative verification of the scanner movement for a scanning water tank using IGRT system Fumihiro Sasaki1, Takuya Nagasaki1, Ken Masuyama1, Kunihiro Higashino1, Satoshi Nakano1, Masayori Ishikawa2 Proceedings of the Annual Meeting of JASTRO 29: 270-270, 2016.

	O46-4. Dosimetric operational test of a liver phantom made for on-site audit for proton therapy facilities Yuki Kase1, Teiji Nishio2, Tatsuya Segawa1, Haruo Yamashita1, Hidenobu Tachibana3, Tetsuo Akimoto3 Proceedings of the Annual Meeting of JASTRO 29: 270-270, 2016.

	O46-5. Absolute dose evaluation of CyberKnife treatment QA using film dosimetry and 3D-gamma analysis Naokazu Higashinaka1, Yuuichi Akino1,2, Hiroya Shiomi1, Yoshiichi Murashima1, Miori Hayashida1, Nobuhisa Mabuchi1 Proceedings of the Annual Meeting of JASTRO 29: 270-270, 2016.

	O46-6. Dosimetric QA for CyberKnife Iris opening. 〜Direct comparison with a treatment planning system〜 Naokazu Higashinaka1, Yuuichi Akino1,2, Hiroya Shiomi1, Yoshiichi Murashima1, Miori Hayashida1, Nobuhisa Mabuchi1 Proceedings of the Annual Meeting of JASTRO 29: 270-270, 2016.

	O47-1. Outcomes after SBRT / proton beam therapy or wedge resection for stage I NSCLC Hideyuki Harada1, Ohde Yasuhisa2, Murayama Shigeyuki1, Asakura Hirofumi1, Ogawa Hirofumi1, Onoe Tsuyoshi1, Yasui Kazuaki1, Nakura Ayako1, Maki Sayo1, Takahashi Toshiaki3, Nishimura Tetsuo1 Proceedings of the Annual Meeting of JASTRO 29: 271-271, 2016.

	O47-2. Long-term outcomes of stereotactic body radiotherapy for primary lung cancer Yasuo Matsumoto, Tadashi Sugita, Ayae Kanemoto, Fumio Ayukawa Proceedings of the Annual Meeting of JASTRO 29: 271-271, 2016.

	O47-3. Outcomes of stereotactic body radiation therapy for stage I lung cancer in our institution Yumiko Machitori, Keiji Nihei, Sara Hayakawa, Kaori Fuse, Yukiko Shibata, Terufumi Kawamoto, Hiroshi Kuramoto, Katyuyuki Karasawa Proceedings of the Annual Meeting of JASTRO 29: 271-271, 2016.

	O47-4. Outcome of stereotactic body radiotherapy for operable clinical stage I non-small cell lung cancer Takahisa Eriguchi1,2, Atsuya Takeda1, Naoko Sanuki1, Yuichiro Tsurugai1, Yohei Oku1, Yousuke Aoki1 Proceedings of the Annual Meeting of JASTRO 29: 271-271, 2016.

	O47-5. SBRT outcomes and validity in eldery patients with early-stage non-small cell lung cancer (NSCLC) Shoko Fukushima1, Jiro Kawamori1, Shiho Kashiyama1, Mami Ohgita2, Norifumi Mizuno1, Ryoko Ito1, Haga Shiori1, Sato Sekine1, Masaharu Kobayashi1, Senyo Kanzaki1, Kenji Sekiguchi3 Proceedings of the Annual Meeting of JASTRO 29: 272-272, 2016.

	O47-6. Stereotactic radiotherapy for elderly patients with stage 1 pulmonary cancer Yutaka Naoi, Kana Itoh, Chie Kurokawa, Tkakayuki Fujita Proceedings of the Annual Meeting of JASTRO 29: 272-272, 2016.

	O48-1. Stereotactic radiotherapy for primary or recurret nodule in patients previously treated with surgery Takeaki Ishihara1,2, Kazunari Yamada2, Aya Harada2,3, Haruhiro Yukiue4, Masayuki Tanahashi4, Hiroshi Niwa4, Takashi Matsui5, Koshi Yokomura5, Kenji Yoshida1, Yasuo Ejima1, Ryohei Sasaki1 Proceedings of the Annual Meeting of JASTRO 29: 272-272, 2016.

	O48-2. The investigation of relationship between pulmonary emphysema and radiation pneumonitis after SRT Takaya Yamamoto, Kadoya Noriyuki, Matsushita Haruo, Kubozono Masaki, Ishikawa Yojiro, Kozumi Maiko, Takahashi Noriyoshi, Katagiri Yu, Ito Kengo, Takeda Ken, Jingu Keiichi Proceedings of the Annual Meeting of JASTRO 29: 272-272, 2016.

	O48-3. Stereotactic body radiotherapy for lung cancer patients comorbid with IPF and CPFE Yuishiro Tsurugai1, Atsuya Takeda1, Naoko Sanuki1, Tomiichi Mizuno2, Kaneko Takeshi1,2, Tatsuji Enomoto3, Yohei Oku1, Yousuke Aoki1, Tomoe Suzuki1 Proceedings of the Annual Meeting of JASTRO 29: 273-273, 2016.

	O48-4. Preliminary results of Cyberknife stereotactic body radiotherapy for metastatic lung tumors Hiroshi Mayahara1, Hideki Nishimura1,2, Aya Harada1, Naoki Hashimoto1, Haruka Uezono1, Masaki Nakamura1, Yasuo Ejima1,2, Takeaki Ishihara1,2, Yasuo Nakayama1, Ryohei Sasaki2, Masahiko Fujii1 Proceedings of the Annual Meeting of JASTRO 29: 273-273, 2016.

	O48-5. Stereotactic body radiotherapy for treating lung oligometastases : early experience in our hospital Hisao Kakuhara1, Hirobumi Oikawa1, Kikuch Koyo1, Ariga Hisanori1, Yamaguchi Satoshi2, Fujiwara Jyunichi2, Nobuaki Mega2, Fujimura Nobuhiro2, Nakamura Ryuji2 Proceedings of the Annual Meeting of JASTRO 29: 273-273, 2016.

	O48-6. Stereotactic Ablative Radiotherapy (SABR) re-irradiation for local failure after primary lung SABR Kentaro Yamamoto1, Naoaki Kunishima1, Yutaka Naoi1 Proceedings of the Annual Meeting of JASTRO 29: 273-273, 2016.

	O49-1. Dosimetric comparison between flattened and unflattened beams for SBRT of lung tumors Kaori Asai, Satoshi Nomoto, Saiji Ohga, Toshihiro Yamaguchi, Tadamasa Yoshitake, Hiroaki Wakiyama, Osamu Hisano, Hiroshi Honda Proceedings of the Annual Meeting of JASTRO 29: 274-274, 2016.

	O49-2. Analysis of dosimetry without flattening filter in stereotactic body radiotherapy for lung Hideki Hanazawa1,2, Takehiro Shiinoki2, Shotaro Takahashi2, Sung Chul Park2, Kodai Nabeya2, Kouya Fujimoto2, Yuuki Yuasa2, Masahiro Koike2, Yoshinori Tanabe2, Keiko Shibuya2 Proceedings of the Annual Meeting of JASTRO 29: 274-274, 2016.

	O49-3. Dosimetric impact of flattening filter free beam in lung stereotactic body radiation therapy Yu Murakami1, Hideaki Hirashima2, Fumiya Nakamura3, Junichi Fukunaga4, Taka-aki Hirose4, Hideki Hirata5 Proceedings of the Annual Meeting of JASTRO 29: 274-274, 2016.

	O49-4. The initial experience of FFF VMAT-SBRT in Tokyo University Shuri Aoki, Hideomi Yamashita, Akihiro Haga, Keiichi Nakagawa Proceedings of the Annual Meeting of JASTRO 29: 274-274, 2016.

	O49-5. Initial Results of Two Different Dynamic Tracking Techniques in SBRT for Solitary Lung Tumors Katsuyuki Karasawa, Sara Hayakawa, Yumiko Machitori, Satoshi Kito, Yukiko Shibata, Tomoyuki Okano, Kei Ito, Kaori Fuse, Takuya Shimizuguchi, Motoaki Fujii, Keiji Nihei Proceedings of the Annual Meeting of JASTRO 29: 275-275, 2016.

	O49-6. Usefulness of the coronal plane for detection of local recurrence after stereotactic radiotherapy Itaru Soda, Kouji Takenaka, Hiromichi Ishiyama, Akane Sekiguchi, Shouko Komori, Marika Nozawa Proceedings of the Annual Meeting of JASTRO 29: 275-275, 2016.

	O50-1. Feasibility of IMRT plus regional hyperthermia for high-risk and very high-risk prostate carcinoma Sota Nakahara, Takayuki Ohguri, Katsuya Yahara, Kyosuke Tomura, Yukunori Korogi Proceedings of the Annual Meeting of JASTRO 29: 275-275, 2016.

	O50-2. Definitive intensity-modulated radiation therapy for super-elderly patients with prostate cancer Takuhito Kondo1, Akifumi Miyakawa2, Shinya Takemoto3, Yoshihiko Manabe1, Taro Murai1, Yasutaka Ogawa4, Yuki Yamada2, Shibamoto Yuta1 Proceedings of the Annual Meeting of JASTRO 29: 275-275, 2016.

	O50-4. Postoperative radiotherapy for advanced bladder cancer after debulking TUR-Bt in elderly patients Kazufumi Kagawa, Makoto Anzai, Kazutoshi Yabuta, Takao Hashimoto, Kazuo Tarutani Proceedings of the Annual Meeting of JASTRO 29: 276-276, 2016.

	O50-5. Clinical results of the bladder cancer treated by radiotherapy without standard chemotherapy Masakuni Sakaguch1, Toshiya Maebayashi1, Takuya Aizawa1, Naoya Ishibashi1, Tsutomu Saito2, Jiro Kawamori3, Yoshiaki Tanaka4 Proceedings of the Annual Meeting of JASTRO 29: 276-276, 2016.

	O50-6. The outcomes of definitive radiotherapy for muscle-invasive bladder cancer Rihito Aizawa1, Masato Sakamoto1, Masakazu Ogura2, Yoshiharu Negoro3, Masanori Kouno1, Tadashi Sago1, Kenji Tsukahara1, Kazuto Komatsu1, Masato Noguchi1 Proceedings of the Annual Meeting of JASTRO 29: 276-276, 2016.

	O51-1. Interstitial image guided high dose rate brachytherapy for palliative treatment Kotoha Tatekawa, Kouji Masui, Takuya Kimoto, Gen Suzuki, Hideya Yamazaki, Kei Yamada Proceedings of the Annual Meeting of JASTRO 29: 277-277, 2016.

	O51-2. Initial experience of palliative whole liver radiotherapy for massive liver metastases Kyosuke Tomura, Takayuki Ohguri, Katsuya Yahara, Sota Nakahara, Yukunori Korogi Proceedings of the Annual Meeting of JASTRO 29: 277-277, 2016.

	O51-3. Clinical outcome of reirradiation for recurrent head and neck cancer after definitive radiotherapy Masao Kobayashi, Ichiou Fukuda, Yoshikazu Kijima, Yuki Tsutsumi, Midoriko Ueno, Manabu Aoki, Hiroshi Sekine, Yoshimitsu Sunakawa Proceedings of the Annual Meeting of JASTRO 29: 277-277, 2016.

	O51-4. Implementation of palliative therapy using IMRT for locally advanced or metastatic lesion Hiroyuki Kawakami1, Mimo Watanabe2, Yoshiaki Kato1, Daisuke Tostuka1, Satoshi Murakami1, Taichi Kawashima1, Mayumi Kamio1 Proceedings of the Annual Meeting of JASTRO 29: 277-277, 2016.

	O51-5. Re-irradiation by carbon ion radiotherapy for locally recurrent rectal cancer Yuka Isozaki1,2, Shigeru Yamada1, Shohei Kawashiro1, Naomi Okada1, Daniel K Ebner3, Tsuji Hiroshi1, Kamada Tadashi1, Matsubara Hisahiro2 Proceedings of the Annual Meeting of JASTRO 29: 278-278, 2016.

	O51-6. The result of re-irradiation by proton beam therapy after tumor resection and put omentum Tatsuya Nakamura1, Kanako Kimura2, Takashi Ono2, Yusuke Azami2, Motohisa Suzuki2, Kanako Takayama2, Hitoshi Wada2, Yasuhiro Kikuchi1, Yasushi Terahishi2, Katsumi Hirose3, Yoshihiro Takai3 Proceedings of the Annual Meeting of JASTRO 29: 278-278, 2016.

	O52-1. Stress level of the evacuees after Fukushima nuclear accident, estimated by oxidative stress marker Yasushi Mariya1, Chieko Itaki2, Yasuyo Fukushi2, Ayumi Nakamura2, Masatoshi Yamada3 Proceedings of the Annual Meeting of JASTRO 29: 278-278, 2016.

	O52-2. Evaluation of the Prevalence of Burnout among Radiation Oncologists in the KROSG Yukinori Matsuo, Ange, Wambaka Mampuya Proceedings of the Annual Meeting of JASTRO 29: 278-278, 2016.

	O52-3. Patterns of care in radiation therapy for patients with psychiatric disorders Minako Uchino1, Yusuke Kawata1,2, Akihiro Machitori2, Takashi Aruga3 Proceedings of the Annual Meeting of JASTRO 29: 279-279, 2016.

	O52-4. Early experiences of cancer educations in junior high school for three years and four grades Masato Fushiki Proceedings of the Annual Meeting of JASTRO 29: 279-279, 2016.

	O52-5. Effort of each occupations in the creation of patient description videos Tatsunori Matsumoto1 Proceedings of the Annual Meeting of JASTRO 29: 279-279, 2016.

	O52-6. Non-smoking instruction for radiation therapy Shigetoshi Shimamoto1, Nobuyuki Tamaki1, Shoji Tani1, Tetsuya Ooshima1, Tetsu Onosaka1, Yumie Yamashita1, Yusuke Komeya1, Yuka Takagaki2, Yukiko Teramoto2, Isako Sasaki2, Yuki Otani3 Proceedings of the Annual Meeting of JASTRO 29: 279-279, 2016.

	O53-1. Effect of the MLC margin on the ratio of actual to planned values in VMAT dose verification Harumitsu Hashimoto1, Hisato Nagano2, Hiroko Yokoyama2, Motoi Watanabe1, Masanori Nakanish1, Yuuichi Kaneko1, Yukiko Kishida1, Tomoko Ogawa1, Toshiyuki Kawasaki1 Proceedings of the Annual Meeting of JASTRO 29: 280-280, 2016.

	O53-2. Fundamental study of the scattered gamma ray acquisition accuracy improvement in the ETCC Shigeto Kabuki1, Shusuke Fujii2, Shoo Takano2, Jun Yamashita3, Junko Kushida2, Kyoshi Nishijima2, Atsushi Takada4, Tetsuya Mizumoto4, Yoshitaka Mizumura4, Toru Tanimori4, Etsuo Kunieda1 Proceedings of the Annual Meeting of JASTRO 29: 280-280, 2016.

	O53-3. Actual usage of radiation therapy information in our hospital : Access log and questionnaire survey Katsutomo Tsujii1, Yoshihiro Ueda1, Akira Masaoka1, Tsukasa Karino1, Kazumi Enomoto2, Masayoshi Miyazaki1, Eiko Matsumura2, Teruki Teshima1 Proceedings of the Annual Meeting of JASTRO 29: 280-280, 2016.

	O53-4. Construction and Current Status of Tohoku Regional Radiotherapy Database Takayuki Kanai1, Kenji Nemoto1, Masahiko Aoki2, Akira Anbai3, Hirsanori Ariga4, Keiichi Jingu5, Keisuke Fujimoto6, Yoshiyuki Suzuki7, Hitoshi Wada8 Proceedings of the Annual Meeting of JASTRO 29: 280-280, 2016.

	O53-5. Community cancer treatment cooperation of radiation therapy using IHE - XDS Nobuhiro Tsukamoto1, Yuataka Ando2, Osamu Kawaguchi3, Masayosi Seki4, Masami Mukai5, Hodaka Numasaki5, Tetsurou Tamamoto5 Proceedings of the Annual Meeting of JASTRO 29: 281-281, 2016.

	O53-6. A new shield for intra operative electron radiotherapy of early breast cancer Mariko Kawamura1, Takeshi Kamomae2, Yoshiyuki Itoh2, Tohru Okada1, Seiji Kubota1, Kana Kimura1, Yuka Kozai2, Yuki Takase2, Rie Nakahara1, Shinji Naganawa1 Proceedings of the Annual Meeting of JASTRO 29: 281-281, 2016.

	O54-1. Effect of localized beam arrangement on dose distribution in liver stereotactic body radiotherapy Kenji Uemoto, Norihisa Masai, Daisaku Tatsumi, Kouichi Yamada, Hiroya Shiomi, Oh Ryoong-Jin Proceedings of the Annual Meeting of JASTRO 29: 281-281, 2016.

	O54-2. Dose-volume analysis based on knowledge-based lower bound model of rectal dose for prostate IMRT Naotaka Kushima1, Satoshi Tanabe1, Satoru Utsunomiya2, Haruna Takahashi1, Ryuta Sasamoto2, Eisuke Abe1, Motoki Kaidu1, Hidefumi Aoyama1 Proceedings of the Annual Meeting of JASTRO 29: 281-281, 2016.

	O54-3. Optimal leaf margins in stereotactic irradiation for brain metastases using FFF beams Toshitaka Ikeguchi1, Nobuhide Wakai2, Nobumasa Fujitani1,2, Murakami Junki1, Miyajima Yusuke1, Iwami Hiroshi1, Tadashi Yoshimine1,2, Tetsuro Tamamoto2, Masatoshi Hasegawa2 Proceedings of the Annual Meeting of JASTRO 29: 282-282, 2016.

	O54-4. Normal tissue complication probability with the incomplete repair model in craniospinal irradiation Yushi Wakisaka1, Masashi Yagi2, Iori Sumida3, Masaaki Takashina1, Kazuhiko Ogawa3, Masahiko Koizumi1 Proceedings of the Annual Meeting of JASTRO 29: 282-282, 2016.

	O54-5. Study of the requirements to optimize a treatment planning with Knowledge Based Planning Yumiko Adachi1, Masashi Nozue2, Shoichi Yamamoto2, Hiroshi Anma1, Naoki Hayashi3 Proceedings of the Annual Meeting of JASTRO 29: 282-282, 2016.

	O54-6. The efficacy of robust optimization method in prostate cancer intensity modulated radiation therapy Ryoto Uchinuma, Shigenori Yabe, Masahiro Harata, Yosuke Nagasawa, Erika Yamada, Yoshitaka Oka, Motonobu Takano, Takanori Sato Proceedings of the Annual Meeting of JASTRO 29: 282-282, 2016.

	O55-1. Clinical outcome of radiotherapy for anaplastic thyroid carcinoma : the NJRTOG retrospective survey Hideo Kawaguchi1, Masahiko Aoki1, Noriyoshi Takahashi2, Kouyou Kikuchi3, Sato Hisashi4, Kazuhiko Tshchiya5, Anbai Akira6, Hisayasu Nagakura7, Kuroda Yuuki8,9, Miwa Misako9,10, Yoshihiro Takai11, Keiichi Jingu2 Proceedings of the Annual Meeting of JASTRO 29: 283-283, 2016.

	O55-2. Multimodal therapeutic outcome for progressive differentiated thyroid cancer Hiraku Sato1, Masayoshi Yamada1, Mayumi Harada1, Mayumi Ichikawa1, Ayae Kanemoto2, Yasuo Matsumoto2, Tadashi Sugita2, Kenji Nemoto1 Proceedings of the Annual Meeting of JASTRO 29: 283-283, 2016.

	O55-3. Optimized treatment strategy for early glottic carcinoma Kana Kimura1, Yoshiyuki Itoh1, Tohru Okada1, Kubota Seiji1, Mariko Kawamura1, Rie Nakahara1, Yumi Ooie1, Yuka Kouzai2, Yuuki Takase2, Shinji Naganawa1, Yasushi Fujimoto3 Proceedings of the Annual Meeting of JASTRO 29: 283-283, 2016.

	O55-4. Concurrent chemoradiotherapy with S-1 for locally advanced glottic carcinoma Shigehiko Kuribayashi1, Katsuya Maebayashi1, Yoshitaka Sato2, Munenaga Nakamizo3, Kazuhiko Yokoshima3, Shunta Inai3, Atsuko Sakanushi3, Shinichiro Kumita4 Proceedings of the Annual Meeting of JASTRO 29: 283-283, 2016.

	O55-5. Outcomes after radiation therapy for recurrent carcinoma of the oral tongue Daisuke Miyawaki1, Yasuo Ejima1, Kenji Yoshida1, Takeaki Ishihara1, Naomi Kiyota2, Tsutomu Minamikawa3, Naoki Otsuki4, Ken-ichi Nibu4, Ryohei Sasaki1 Proceedings of the Annual Meeting of JASTRO 29: 284-284, 2016.

	O55-6. Preliminary results of radiotherapy with intra-arterial infusion chemotherapy for oral cancer Yutaka Toyomasu1, Nobukazu Fuwa2, Akinori Takada1, Yui Nanpei1, Takamitsu Mase1, Tomoko Kawamura1, Hiroshi Tanaka1, Noriko Ii1, Miwako Nomura2, Yasufumi Yamashita3, Yoshihito Nomoto1 Proceedings of the Annual Meeting of JASTRO 29: 284-284, 2016.

	O56-1. EpCAM and prognosis in head and neck squamous carcinoma treated by primary radiotherapy Naoya Murakami1, Taisuke Mori2, Fumihiko Matsumoto3, Seiichi Yoshimoto3, Kazuma Kobayashi1, Rei Umezawa1, Kana Takahashi1, Koji Inaba1, Hiroshi Igaki1, Yoshinori Ito1, Jun Itami1 Proceedings of the Annual Meeting of JASTRO 29: 284-284, 2016.

	O56-2. Weight loss and body fat loss during head and neck cancer therapy ; Considering new measuring method Yasuo Kosugi1, Yuka Sida2, Keiko Gunji2, Satuki Nigorikawa2, Jiyunnko Aihara2, Meiko Koiwa2, Mao Osada2, Sawa Yamaguchi2, Ikuno Suzuki2, Keisuke Sasai1 Proceedings of the Annual Meeting of JASTRO 29: 284-284, 2016.

	O56-3. Size reduction of clinically negative cervical lymph nodes during whole neck irradiation Rintaro Harada, Togasaki Gentaro, Aki Kanazawa, Marie Kurokawa, Miho Watanabe, Takashi Uno Proceedings of the Annual Meeting of JASTRO 29: 285-285, 2016.

	O56-4. Validity of CTV setting for elective neck field in IMRT of head and neck SCC Takaharu Kudoh, Akiko kubo, Takashi Kawanaka, Shunsuke Furutani, Hitoshi Ikushima Proceedings of the Annual Meeting of JASTRO 29: 285-285, 2016.

	O56-5. Usability of DIR for ART in head and neck cancers and a predictive factor for re-planning Toshihisa Ishida1, Masao Tanooka1, Hiroshi Doi2,3, Tsukasa Wakayama1, Hiroyuki Inoue1, Toshiyuki Sakai1, Toshihiro Matsumoto1, Noriko Kotoura1, Masayuki Fujiwara2, Norihiko Kamikonya2 Proceedings of the Annual Meeting of JASTRO 29: 285-285, 2016.

	O56-6. Outcomes of radiotherapy for basaloid squamous cell carcinoma of the head and neck Masaaki Yamashina, Kaori Nakajima, Yuki Aoki Proceedings of the Annual Meeting of JASTRO 29: 285-285, 2016.

	P1-1. Efficacy and adverse events in high dose rate image-guided brachytherapy for uterine cervical cancer Yuta Sekino1,2, Yoshio Tamaki1, Toshiki Ohno1, Miho Kato1, Kazunori Nitta1, Makoto Shimizu1, Seiko Ebine1, Makoto Aoki1, Hideyuki Sakurai2 Proceedings of the Annual Meeting of JASTRO 29: 288-288, 2016.

	P1-2. Change in the ADC value during the period of whole pelvic radiotherapy for cervical cancer Ryo Nishikawa1, Kenji Yoshida1, Daisuke Miyawaki1, Mayumi Omoteda2, Katsusuke Kyotani2, Kaori Sasaki3, Hiroaki Akasaka1, Yasuhiko Ebina4, Hideto Yamada4, Satoru Takahashi3, Ryohei Sasaki1 Proceedings of the Annual Meeting of JASTRO 29: 288-288, 2016.

	P1-3. Intracavitary brachytherapy combined with interstitial brachytherapy for uterine cervical cancer Toyokazu Hayakawa1, Tetsuo Nonaka1, Yuko Nakayama1, Nobutaka Mizoguchi1, Yasuhito Hagiwara1, Shogo Kawakami1, Ryo Onose2, Hisamori Kato2 Proceedings of the Annual Meeting of JASTRO 29: 288-288, 2016.

	P1-4. Outcomes of radiotherapy for para-aortic lymph node recurrence in uterine cervical carcinoma Ryuta Nagao, Etsuo Kunieda, Takeshi Akiba, Tsuyoshi Fukuzawa, Toshiaki Kobayashi, Tomomi Katsumata Proceedings of the Annual Meeting of JASTRO 29: 288-288, 2016.

	P1-5. Dosimetric comparison of VMAT and 3DCRT in patients with cervical cancer Miki Hosotani1, Motoharu Sasaki2, Shunsuke Furutani3, Takashi Kawanaka3, Akiko Kubo3, Takaharu Kudo3, Hitoshi Ikushima3 Proceedings of the Annual Meeting of JASTRO 29: 289-289, 2016.

	P1-6. Result of external beam radiotherapy alone for cervical cancer patient who did not receive RALS Tomomi Katsumata, Etsuo Kunieda, Takeshi Akiba, Ryuta Nagao, Tsuyoshi Fukuzawa, Toshiaki Kobayashi Proceedings of the Annual Meeting of JASTRO 29: 289-289, 2016.

	P1-7. Outcome of radical radiation therapy for uterine cervical cancer at our institution Kae Hachiya, Hidekazu Tanaka, Takahiro Yamaguchi, Sunaho Okada, Masayuki Matuo Proceedings of the Annual Meeting of JASTRO 29: 289-289, 2016.

	P2-1. An Experience of CyberKnife Fractionated Radiosurgery for Koos Grade 4 Vestibular Schwannomas Eiichi Mizuno1, Tomoyasu Kumano2, Mikoto Nakagawa2, Shoichi Nagai3, Takahiro Tomita3, Satoshi Kuroda3, Masanori Kurimoto4, Soichi Kikuchi1, Hisatake Fujii5 Proceedings of the Annual Meeting of JASTRO 29: 290-290, 2016.

	P2-2. Outcomes of stereotactic radiotherapy for acoustic neuroma Asuka Takahira1, Daisuke Nakamura1, Yutaro Tasaki1, Akiko Egawa1, Takuya Yamazaki1, Masataka Uetani1, Nobuyuki Hayashi2, Takashi Mizowaki3, Kazuaki Yasui4 Proceedings of the Annual Meeting of JASTRO 29: 290-290, 2016.

	P2-3. Treatment outcome of patients with glioblastoma Tomoharu Akai, Akira Matsunobu, Yasuo Kuwabara, Kengo Yoshimitsu Proceedings of the Annual Meeting of JASTRO 29: 290-290, 2016.

	P2-4. Fractionated stereotactic reirradiation for recurrent glioblastoma in our institution Mayumi Ichikawa, Masayoshi Yamada, Mayumi Harada, Hiraku Sato, Kenji Nemoto Proceedings of the Annual Meeting of JASTRO 29: 290-290, 2016.

	P2-5. Stereotactic radiosurgery following whole brain radiotherapy for large, multiple brain metastases Yoshihiko Manabe1, Taro Murai1, Chikao Sugie1, Takeshi Yanagi1, Shiho Ayakawa2, Chisa Hashizume3, Takahiko Tsugawa3, Yoshimasa Mori4, Yuta Shibamoto1 Proceedings of the Annual Meeting of JASTRO 29: 291-291, 2016.

	P2-6. Whole brain radiotherapy for brain metastases from melanoma in the era of molecular-targeted therapy Hiroshi Igaki, Koji Inaba, Kiyoshi Shima, Keisuke Tsuchida, Kazuma Kobayashi, Ken Harada, Rei Umezawa, Kana Takahashi, Naoya Murakami, Yoshinori Ito, Jun Itami Proceedings of the Annual Meeting of JASTRO 29: 291-291, 2016.

	P2-7. Gamma Knife surgery for brain metastases of small cell lung cancer after WBRT & leukoencephalopathy Kiyoshi Nakazaki Proceedings of the Annual Meeting of JASTRO 29: 291-291, 2016.

	P2-8. Stereotactic radiosurgery for cervical intramedullary spinal cord metastasis : A case report Yoshimasa Mori, Toshiki Kawamura, Toshie Mori, Yukihiko Oshima, Arisa Takeuchi, Tsuneo Ishiguchi, Sou Adachi Proceedings of the Annual Meeting of JASTRO 29: 291-291, 2016.

	P2-9. Additional radiotherapy to whole brain radiotherapy for multiple brain metastases : Case report Yoshimasa Mori, Toshiki Kawamura, Yukihiko Oshima, Arisa Takeuchi, Toshie Mori, Sou Adachi, Tsuneo Ishiguchi Proceedings of the Annual Meeting of JASTRO 29: 292-292, 2016.

	P3-1. Real time measurement of 10-boron concentration in the liver using gamma-telescope Minoru Suzuki, Yoshinori Sakurai, Hiroki Tanaka, Takushi Takata, Tsubasa Watanabe, Natsuko Kondo, Shinichiro Masunaga, Yuko Kinashi, Akira Maruhashi, Koji Ono Proceedings of the Annual Meeting of JASTRO 29: 292-292, 2016.

	P3-2. A study on improvement method of dose distribution using bolus in BNCT for head and neck tumors Yoshinori Sakurai, Hiroki Tanaka, Takushi Takata, Natsuko Kondo, Tsubasa Watanabe, Yuko Kinashi, Shinichiro Masunaga, Minoru Suzuki, Koji Ono, Akira Maruhashi Proceedings of the Annual Meeting of JASTRO 29: 292-292, 2016.

	P3-3. Common couch top utilization in patient positioning and planning CT scan for BNCT Takushi Takata, Hiroki Tanaka, Akira Maruhashi, Yoshinori Sakurai, Tsubasa Watanabe, Natsuko Kondo, Yuko Kinashi, Shin-ichiro Masunaga, Koji Ono, Minoru Suzuki Proceedings of the Annual Meeting of JASTRO 29: 293-293, 2016.

	P3-4. Successful control in recurrence of endometrial cancer by proton beam therapy with spacer insertion Yuichi Hiroshima, Haruko Numajiri, Daigo Miyauchi, Reiko Kanuma, Masashi Mizumoto, Kayoko Ohnishi, Nobuyoshi Fukumitsu, Hitoshi Ishikawa, Toshiyuki Okumura, Hideyuki Sakurai Proceedings of the Annual Meeting of JASTRO 29: 293-293, 2016.

	P3-5. Next-stage Bioabsorbable Spacer in Particle Therapy Tianyuan Wang1, Hiroaki Akasaka1, Yasuo Ejima1, Kenji Yoshida1, Daisuke Miyawaki1, Takeaki Ishihara1, Sachiko Inubushi1, Naritoshi Mukumoto1, Takumi Fukumoto2, Ryohei Sasaki1 Proceedings of the Annual Meeting of JASTRO 29: 293-293, 2016.

	P3-6. Application of Projection Mapping for The Management of Radiation Dermatitis on Proton Beam Therapy Takuya Hamada, Kiyotaka Wada, Mitsugi Matsuyama, Naoaki Kondo, Tokie Mukoyoshi, Takeshi Arimura, Takashi Ogino, Yoshio Hishikawa Proceedings of the Annual Meeting of JASTRO 29: 293-293, 2016.

	P3-7. Proton beam therapy with intra-arterial chemotherapy for head and neck adenoid cystic carcinoma Satoshi Shibata, Sato Yoshitaka, Bou Sayuri, Ota Kiyotaka, Tamamura Hiroyasu, Yamamoto Kazutaka Proceedings of the Annual Meeting of JASTRO 29: 294-294, 2016.

	P3-8. Dosimetric comparison of carbon-ion scanning beam treatment and IMRT for maxillary sinus carcinoma Nobutaka Mizoguchi1, Tetsuo Nonaka1, Takuma Nomiya1, Yasuhito Hagiwara1, Shogo Kawakami1, Toyokazu Hayakawa1, Masahiko Kutooka2, Terufumi Kusunoki2, Yosuke Kusano2, Yuji Tokiya3, Yuko Nakayama1 Proceedings of the Annual Meeting of JASTRO 29: 294-294, 2016.

	P3-9. Improvement of the positional reproducibility of prostate cancer under the newly setup procedure Kenji Shioiri, WATARU MAEHANA, SAYURI HIRAI, SHINICHI MINOHARA, YOHSUKE KUSANO, YUJI TOKIYA, SHINICHI YOSHINO, ERI TAKESHITA, SHINSUKE IDE Proceedings of the Annual Meeting of JASTRO 29: 294-294, 2016.

	P4-1. Results of conventional radiotherapy for inoperable non-small cell lung cancer Yusuke Urashima1, Keiichi Kikuchi1, Mao Murata1, Remi Ishizaki1, Rui Ebihara1, Makoto Kajiwara1, Takeshi Matsuda1, Hideki Yokoyama2, Takanori Kanematsu3 Proceedings of the Annual Meeting of JASTRO 29: 295-295, 2016.

	P4-2. Stereotactic Body Intensity-Modulated Radiotherapy for Lung Metastases Using Helical Tomotherapy Akifumi Miyakawa1, Yuki Yamada1, Satoru Uehara2, Takuhito Kondo3, Yoshihiko Manabe3, Shinya Takemoto4, Yuta Shibamoto3 Proceedings of the Annual Meeting of JASTRO 29: 295-295, 2016.

	P4-3. Cases of brain metastases of ALK-rearranged lung cancer treated with radiotherapy and ALK inhibitor Takaaki Nakashima, Takeshi Nonoshita Proceedings of the Annual Meeting of JASTRO 29: 295-295, 2016.

	P4-4. Outcomes of Sequential Chemoradiotherapy for Small-Cell Lung Cancer in Patients Unsuitable for CCRT Hiroki Kawaguchi1, Yasuo Ejima2, Takeaki Ishihara2, Daisuke Miyawaki2, Kenji Yoshida2, Motoko Tachihara3, Daisuke Tamura3, Ryohei Sasaki2 Proceedings of the Annual Meeting of JASTRO 29: 295-295, 2016.

	P4-5. Involved-field radiation therapy for patients with stage III non-small-cell lung cancer Katsumaro Kubo, Hiroshi Kiriu Proceedings of the Annual Meeting of JASTRO 29: 296-296, 2016.

	P4-6. Free breathing lung volume after the start of radiotherapy by 320-CT respiration synchronized Scan Mitsuya Abe, Misako Mira, Jiro Watarai, Shigehisa Tanaka, Jungo Maruichi, Yoshihiro Haga, Naoto Sato, Yuji Kaga, Kiyoshi Ishii Proceedings of the Annual Meeting of JASTRO 29: 296-296, 2016.

	P5-1. Prognostic value of PET-CT taken immediately after completion of chemoradiotherapy for lung cancer Anneyuko Saito1, Tatsuya Inoue1, Taira Mitsuhasi1, Yukiko Nanba2, Keisuke Sasai3 Proceedings of the Annual Meeting of JASTRO 29: 296-296, 2016.

	P5-2. The outcome and local control of chemoradiation +- surgery for stage III non-small cell lung cancer Shigehiko Kudo1, Hiroki Ushijima1, Yu Okubo1, Takumi Kodama1, Toru Kojima1, Jun-Ichi Saito2, Tomoko Kazumoto3, Futoshi Kurimoto4, Hiroshi Sakai4, Hirohiko Akiyama5, Yoshihiro Saito1 Proceedings of the Annual Meeting of JASTRO 29: 296-296, 2016.

	P5-3. Clinical impact of RT dose of induction CRT for potentially resectable NSCLC : Comparative study Keiichi Takehana, Haruo Inokuchi, Kazushige Tsutsui, Masahiro Hiraoka Proceedings of the Annual Meeting of JASTRO 29: 297-297, 2016.

	P5-4. Clinical result of neoadjuvant chemoradiotherapy for non-small lung cancer Satoshi Takeno1, Genki Kimino1, Ryo Ashida1, Miduki Hirose1, Takafumi Hayashi1, Hiroshige Yoshioka2, Norihito Okumura3, Satoshi Itasaka1 Proceedings of the Annual Meeting of JASTRO 29: 297-297, 2016.

	P5-5. Treatment outcomes of chemoradiotherapy for limited-stage small cell lung cancer Ippei Takahashi, Yuki Takeuchi, Ikuno Nishibuchi, Akito Saito, Tomoki Kimura, Yuji Murakami, Teiji Nishio, Yasushi Nagata Proceedings of the Annual Meeting of JASTRO 29: 297-297, 2016.

	P5-6. Focal Radiotherapy for Pleural Dissemination of Thymic Tumors Dai Okazaki1, Kotoha Tatekawa2, Kaoru Uchiyama3, Chisa Hashizume4, Yoshihiko Manabe1, Chikao Sugie1, Takeshi Yanagi1, Yuta Shibamoto1 Proceedings of the Annual Meeting of JASTRO 29: 297-297, 2016.

	P6-1. A case of uterine cervical cancer presenting with dermatomyositis as a paraneoplastic syndrome Kaori Sasaki1, Kenji Yoshida2, Daisuke Miyawaki2, Yoshirou Matsuo2, Ryo Nishikawa2, Takeaki Ishihawa2, Yasuo Ejima2, Hiroaki Akasaka2, Yoshiya Miyawaki3, Takehiro Ueda4, Ryohei Sasaki2 Proceedings of the Annual Meeting of JASTRO 29: 298-298, 2016.

	P6-2. Multidisciplinary therapy with fertility preservation for oligometastases after cervical conization Koichiro Sugimoto1, Takayuki Ohguri1, Katsuya Yahara1, Kyosuke Tomura1, Sota Nakahara1, Toshinori Kawagoe2, Toru Hachisuga2, Yukunori Korogi1 Proceedings of the Annual Meeting of JASTRO 29: 298-298, 2016.

	P6-3. Uterine cervix carcinoma patient developed ulcerative colitis during radiotherapy : A case report Tomoko Atsuta, Takehisa Takagi, Ryosuke Okumura Proceedings of the Annual Meeting of JASTRO 29: 298-298, 2016.

	P6-4. Presumed abscopal effect of radiation on bone and brain metastases of lung cancer : a case report Akiko Kubo1, Takashi Kawanaka1, Shunsuke Furutani1, Hitoshi Ikushima2, Masafumi Harada1 Proceedings of the Annual Meeting of JASTRO 29: 298-298, 2016.

	P6-5. Severe radiation dermatitis related with concurrent vemurafenib therapy in a patient of melanoma Akiko Egawa1, Takuya Yamazaki1, Yutaro Tasaki1, Asuka Takahira1, Kazuaki Yasui2, Daisuke Nakamura1, Masataka Uetani1 Proceedings of the Annual Meeting of JASTRO 29: 299-299, 2016.

	P6-6. A case of chest wall desmoid tumor infiltrated extensively and treated with repeated radiotherapy Shosei Shimizu, Toshiyuki Okumura, Takashi Saitoh, Daichi Takizawa, Haruko Numajiri, Masashi Mizumoto, Nobuyoshi Fukumitu, Teruhito Aihara, Hitoshi Ishikawa, Koji Tuboi, Hideyuki Sakurai Proceedings of the Annual Meeting of JASTRO 29: 299-299, 2016.

	P6-7. Three cases of primary cutaneous anaplastic large-cell lymphoma treated with EBRT Izumi Koike, Masaharu Hata, Takeo Kasuya, Hisashi Kaizu, Shoko Takano, Eiko Ito, Madoka Sugiura, Tomio Inoue Proceedings of the Annual Meeting of JASTRO 29: 299-299, 2016.

	P6-8. A case of spontaneous remission of recurrent radiation induced BOOP syndrome Kazuya Nagata, Hajime Ikeda Proceedings of the Annual Meeting of JASTRO 29: 299-299, 2016.

	P7-1. A case treated with SIB-IMRT on repeatedly relapsed sinus primary chondrosarcoma Yoko Hieda1, Yukihisa Tamaki1, Tomonori Nishimura2, Hiroto Nakashima2, Hideyuki Kawauchi3, Taisuke Inomata1 Proceedings of the Annual Meeting of JASTRO 29: 300-300, 2016.

	P7-2. A case of skull base metastasis of prostate cancer presented by cranial nerve symptom Kana Washizu1, Keiichirou Nishimura1, Takafumi Yamano1, Shougo Hatanaka1, Munefumi Shinbo1, Yuzi Shimizu2, Hisato Osada2, Norinari Honda2, Takeo Takahashi1 Proceedings of the Annual Meeting of JASTRO 29: 300-300, 2016.

	P7-3. Cyberknife 8 fractionated stereotactic radiotherapy for a case of metastatic optic chiasm tumor Ataru Fukuda Proceedings of the Annual Meeting of JASTRO 29: 300-300, 2016.

	P7-4. A Case of Branchiogenic Carcinoma Shinichiro Toyoshima1, Tomoyoshi Imamura1, Tooru Ii2, Takahiko Nakajima3 Proceedings of the Annual Meeting of JASTRO 29: 300-300, 2016.

	P7-5. Boron neutron capture therapy for recurrent head and neck SCC, report of two cases Toshiki Ishida Proceedings of the Annual Meeting of JASTRO 29: 301-301, 2016.

	P7-6. Radiation therapy for massive hypopharyngeal cancer following administration of anti-PD-1 antibody Madoka Sugiura1, Hisashi Kaizu1, Eiko Ito1, Syoko Takano1, Takeo Kasuya1, Izumi Koike1, Masaharu Hata1, Motohiko Tokuhisa2, Daisuke Sano3, Nobuhiko Oridate3, Tomio Inoue1 Proceedings of the Annual Meeting of JASTRO 29: 301-301, 2016.

	P7-7. Dramatic response to kinase inhibitor following radiation for thyroid cancer spinal metastases Eui-Hyo Hwang Proceedings of the Annual Meeting of JASTRO 29: 301-301, 2016.

	P7-8. Sequential radioactive iodine treatment and intensity modulated radiotherapy : a case report Takashi Kawanaka1, Akiko Kubo1, Shunsuke Furutani1, Hitoshi Ikushima2, Masafumi Harada1 Proceedings of the Annual Meeting of JASTRO 29: 301-301, 2016.

	P8-1. The effect of radiation therapy for bone metastasis of lung cancer, Image evaluation of the DWIBS Shinjiro Sakaino1, Katsumasa Nakamura2, Mayumi Matsushita3, Takaya Kotakebayashi1, Yosichika Uchiyama1, Hideo Takeshita1, Makoto Takahashi1, Rie Nakamura1, Taro Takahara4, Naoki Yokota1 Proceedings of the Annual Meeting of JASTRO 29: 302-302, 2016.

	P8-2. Purpose for radiation therapy and scoring systems for survival to metastatic bone disease Kaori Nakamura1, Sachiko Izumi2, Masaki Kuramochi1, Toshiaki Suzuki1, Tomoko Seino1 Proceedings of the Annual Meeting of JASTRO 29: 302-302, 2016.

	P8-3. Palliative radiotherapy is not only a bone metastasis, it is effective in painful terminal cancer Masahiro Mitani, Tosifumi Kinosita Proceedings of the Annual Meeting of JASTRO 29: 302-302, 2016.

	P8-4. Usefulness of radiotherapy for osteolytic bone metastases from breast cancer : comparison with BMA Hidekazu Tanaka1, Takahiro Yamaguchi1, Kae Hachiya1, Masashi Kitahara2, Katsuya Matsuyama2, Sunaho Okada1, Masayuki Matsuo1 Proceedings of the Annual Meeting of JASTRO 29: 302-302, 2016.

	P8-5. Initial experience of vertebral metastases reirradiation with VMAT Madoka Abe, Minoru Ueda, Kaori Ooshima, Yuuko Shirakawa, Naonobu Kunitake Proceedings of the Annual Meeting of JASTRO 29: 303-303, 2016.

	P8-6. Stereotactic body radiation therapy for re-irradiation in patients with locally recurrent lung tumor Haruka Uezono1, Hideki Nishimura1, Yasuo Ejima2, Hiroshi Mayahara1, Aya Harada1, Naoki Hashimoto1, Takeaki Ishihara2, Masaki Nakamura1, Ryohei Sasaki2 Proceedings of the Annual Meeting of JASTRO 29: 303-303, 2016.

	P8-7. Re-irradiation with carbon-ion radiotherapy for locally recurrent pancreatic cancer Shohei Kawashiro, Shigeru Yamada, Yuka Isozaki, Naomi Okada, Hiroshi Tsuji, Tadashi Kamada Proceedings of the Annual Meeting of JASTRO 29: 303-303, 2016.

	P9-1. Comparison of the multileaf collimator and conventional circular collimator systems in cyberknife Taro Murai1, Yukiko Hattori2, Chikao Sugie1, Yoshiko Manabe1, Dai Okazaki1, Yasutaka Ogawa1, Koichiro Nakajima1, Hiromitsu Iwata2, Yuta Shibamoto1 Proceedings of the Annual Meeting of JASTRO 29: 304-304, 2016.

	P9-2. Inverse planning with Monaco system for brain stereotactic irradiation using dynamic conformal arcs Kazuhiro Ohtakara, Takuya Taniguchi, Kohsei Ohno, Katsuhiko Shiraki Proceedings of the Annual Meeting of JASTRO 29: 304-304, 2016.

	P9-3. Comparison of Acuros XB and Monte Carlo algorithms for flattening filter-free X-rays Hideki Hayashi1, Hiroki Yamada1, Masaki Yano1, Shun Sasaki1, Kengo Matsuda1, Yuki Aoki2, Masaaki Yamashina2, Kaori Nakajima2 Proceedings of the Annual Meeting of JASTRO 29: 304-304, 2016.

	P9-4. Comparison of dose distributions between carbon ion beam and IMRT inlocally advanced pancreas cancer Masahiko Okamoto1, Hiroki Kiyohara1, Kyohei Fukata1, Hiroto Murata2, Naoko Okano3, Daisuke Irie1, Shintaro Shiba1, Tastuya Ohno1, Takashi Nakano1 Proceedings of the Annual Meeting of JASTRO 29: 304-304, 2016.

	P9-5. Usefulness of irregular surface compensator on the large field using a linac with HD120 MLC Yasuo Shiota1, Koji Sasaki2, Masatoshi Miura1, Michiko Imai3, Kazuyasu Inoue4, Tomoyuki Hosoda4, Yuki Takeuchi4 Proceedings of the Annual Meeting of JASTRO 29: 305-305, 2016.

	P9-6. Treatment Couch Modeling in the Treatment Planning Systems combination with AcurosXB Yoshiaki Kato, Hiroyuki Kawakami, Daisuke Totsuka, Takayuki Kaneko, Shihoko Sakahara Proceedings of the Annual Meeting of JASTRO 29: 305-305, 2016.

	P9-7. Comparison of AXB and AAA using heterogeneous phantom for lung cancer Hiroki Miwa, Masahiro Sasaoka, Takahiro Torishima, Akimasa Nishikawa, Tomoyuki Futami, Kouichi Nishida Proceedings of the Annual Meeting of JASTRO 29: 305-305, 2016.

	P9-8. Assessment of dose calculation accuracy with lung heterogeneity phantom Naritoshi Mukumoto1, Ryuichi Yada1, Keisuke Okumura2, Takuya Nishio2, Hiroaki Akasaka1, Yasuyuki Shimizu1, Takaharu Nishitani2, Yuichi Aoyama2, Daisuke Miyawaki1, Ryohei Sasaki1 Proceedings of the Annual Meeting of JASTRO 29: 305-305, 2016.

	P9-9. Dosimetric comparison of Acuros XB, Adaptive Convolve in IMRT for head and neck cancer Ryuzo Uehara, Hidenobu Tachibana Proceedings of the Annual Meeting of JASTRO 29: 306-306, 2016.

	P10-1. Evaluation of two different fiducial markers for CyberKnife system : Visibility and tracking accuracy Toshihiro Suzuki1, Masahide Saito2, Koji Mochizuki1, Kenichiro Satani1, Hiroshi Takahashi1, Yuuki Shibata2, Naoki Sano2, Takafumi Komiyama2, Hiroshi Onishi2 Proceedings of the Annual Meeting of JASTRO 29: 306-306, 2016.

	P10-2. The effectiveness and feasibility of endovascular marking for abdominal treatment using CyberKnife Yuuki Shibata1, Naoki Sano1, Masahide Saito1, Koji Ueda2, Toshihiro Suzuki1, Hiroshi Onishi1 Proceedings of the Annual Meeting of JASTRO 29: 306-306, 2016.

	P10-3. Evaluation of Effectiveness of Fiducial Markers in Image-Guided Radiotherapy for Abdominal Lesions Fumiya Baba1,2, Yuta Shibamoto2, Maho Yamada1, Shigeru Sasaki3, Junpei Nagayoshi4, Takahiro Yamamoto4 Proceedings of the Annual Meeting of JASTRO 29: 307-307, 2016.

	P10-4. Analysis of Positioning Error Due to Indwelled Urethral Catheter in Urethra-Sparing Prostate IG-IMRT Mariko Sato1, Katsumi Hirose1,3, Yoshimi Hatayama1, Hideo Kawaguchi1, Masahiko Aoki1, Hiroyoshi Akimoto1, Komai Fumio2, Tanaka Mitsuki1, Ichitaro Fujioka1, Yoshihiro Takai1,3 Proceedings of the Annual Meeting of JASTRO 29: 307-307, 2016.

	P10-5. Reduction of the number of times intestinal gas is released during image-guided radiotherapy Takuya Morozumi, Ayumu Fukazawa, Michiyo Hagiwara, Megumi Ikeda, Masato Kobayashi, Takashi Suzuki, Iwao Hashida Proceedings of the Annual Meeting of JASTRO 29: 307-307, 2016.

	P10-6. Verification of positional accuracy of image-guided radiotherapy using a virtual isocenter Shuichi Shibatani, Chiemi Morimoto, Risa Itonori, Junichi Sasaki Proceedings of the Annual Meeting of JASTRO 29: 307-307, 2016.

	P10-7. Imaging dose evaluations on Image Guided Radiation Therapy Ki Hwan Kim, Sun Boong Hwang, II Hwan Kim, Woong Kim, Hyeong Seo Im, Su Chul Han, Jin Mook Kang, Jinho Kim Proceedings of the Annual Meeting of JASTRO 29: 308-308, 2016.

	P11-1. Reconsideration of gamma knife quality assurance guidelines Tohru Iida1, Mitsuru Ishiguro1, Kouhei Hasegawa1, Funada Satoru1, Yukihiko Kohda2, Hiroaki Onishi2, Tetsuya Aoki3, Tsuyoshi Takanaka4 Proceedings of the Annual Meeting of JASTRO 29: 308-308, 2016.

	P11-2. Accuracy of independent dose verification for CyberKnife Aya Sato1, Yoshiyuki Keduka1, Takayuki Kawajiri1, Tadaaki Noda1, Masanobu Itano2, Takeshi Yamazaki2, Hidenobu Tachibana3 Proceedings of the Annual Meeting of JASTRO 29: 308-308, 2016.

	P11-3. Pre-treatment verification system for HDR brachytherapy using GAFCHROMIC Film : A preliminary study Tsuyoshi Terazaki1, Yusuke Watanabe2, Teppei Hayashi2, Shigetoshi Noda1, Minoru Ishigami1, Ryuji Inada1, Nobuaki Syutou1, Hiromichi Ishiyama3, Kazushige Hayakawa3 Proceedings of the Annual Meeting of JASTRO 29: 309-309, 2016.

	P11-4. Development and Initial Evaluations of Spine Phantom for Post-Operative Spine SBRT Tomohisa Furuya1, Hiroshi Tanaka2, Takahiro Hozumi1, Shimpei Hashimoto1, Keiji Nihei1, Katsuyuki Karasawa1 Proceedings of the Annual Meeting of JASTRO 29: 309-309, 2016.

	P11-6. Proposed method of calculating the couch rotation isocenter from the Winston-Lutz test Hiroyuki Nakamura1, Kazuhiro Kawano1, Takaaki Tooyama1, Mitsuru Kurosaki1, Ryo Iida1, Shougo Yamamoto1, Rina Hirohashi2, Tetsro Tamamoto3 Proceedings of the Annual Meeting of JASTRO 29: 309-309, 2016.

	P11-7. Development of quality management system for Laser Localizer in Linac Yuichi Aoyama1, Naritoshi Mukumoto2, Takaharu Nishitani1, Toshiaki Minami1, Mayumi Omoteda1, Masanori Miyamoto1, Keisuke Okumura1, Tomohiro Inoue1, Hiroaki Akasaka2, Ryuichi Yada2, Hideaki Kawamitsu1 Proceedings of the Annual Meeting of JASTRO 29: 310-310, 2016.

	P12-1. Comparison of clinical outcomes between head and neck cancer cases treated with CRT versus BRT Imi Yakanashi1, Hiroshi Takizawa1, Tetsuya Takahashi1, Hitoshi Tamura1, Masaru Miura1, Takayuki Nunokawa1, Hidekazu Furuse2, Shuji Koike2 Proceedings of the Annual Meeting of JASTRO 29: 310-310, 2016.

	P12-2. Radiotherapy with concurrent cetuximab for head and neck cancer : A single institution experience Hirokazu Matsuki1, Chisato Tonoiso1, Yuichi Tomidokoro2, Nobumitsu Honda2 Proceedings of the Annual Meeting of JASTRO 29: 310-310, 2016.

	P12-3. Radiation dermatitis in head-and-neck cancer patients treated concurrently with cetuximab Takeshi Yanagi, Akira Torii, Masanori Niwa, Kento Nomura, Dai Okazaki, Takuto Kondou, Takahiro Chiba, Yoshihiko Manabe, Taro Murai, Chikao Sugie, Yuta Shibamoto Proceedings of the Annual Meeting of JASTRO 29: 311-311, 2016.

	P12-4. The results of radiotherapy for squamous cell carcinoma of the external auditory canal Takuya Nagano1, Ryoichi Yoshimura1, Hitoshi Shibuya2, Kazuma Toda1, Keiko Nakagawa1, Mio Kojima1, Rikiya Sato3 Proceedings of the Annual Meeting of JASTRO 29: 311-311, 2016.

	P12-5. Oral mucosal melanoma treated with carbon ion radiotherapy : a case report Yuka Shigeta, Jun-ichi Saitoh, Atsushi Musha, Katsuyuki Shirai, Takanori Abe, Tatsuya Ohno, Takashi Nakano Proceedings of the Annual Meeting of JASTRO 29: 311-311, 2016.

	P12-6. Complete Response case of elderly hard-palate cancer with bilateral cervical lymph node metastases Hidehiro Kondo1, Masahiro Yoshida2 Proceedings of the Annual Meeting of JASTRO 29: 311-311, 2016.

	P13-1. Comparison of clinical outcomes between 3D-CRT and IMRT for oropharyngeal and hypopharyngeal cancer Terufumi Kawamoto, Katsuyuki Karasawa, Keiji Nihei, Motoaki Fujii, Yumiko Machidori, Takuya Shimizuguchi, Kei Ito, Sara Hayakawa, Kaori Fuse, Hiroshi Kuramoto, Yujiro Nakajima Proceedings of the Annual Meeting of JASTRO 29: 312-312, 2016.

	P13-2. Accelerated hyperfractionation radiotherapy with concurrent chemotherapy for hypopharyngeal cancer Hiroo Sueyama, Takanori Fukuda Proceedings of the Annual Meeting of JASTRO 29: 312-312, 2016.

	P13-3. Radiotherapy for adenoid cystic carcinoma of the head and neck Yasuhito Hagiwara1, Tetsuo Nonaka1, Nobutaka Mizoguchi1, Shogo Kawakami1, Toyokazu Hayakawa1, Akira Kubota2, Madoka Furukawa2, Yuko Nakayama1 Proceedings of the Annual Meeting of JASTRO 29: 312-312, 2016.

	P13-4. Salivary duct carcinoma treated with post-operative radiotherapy : A single-institution experience Takuya Aizawa1, Masakuni Sakaguchi1, Naoya Ishibashi1, Toshiya Maebayashi1, Jiro Kawamori2, Tsutomu Saito3, Yoshiaki Tanaka4 Proceedings of the Annual Meeting of JASTRO 29: 312-312, 2016.

	P13-5. Treatment outcomes of postoperative radiotherapy for head and neck squamous cell carcinoma Yasushi Hamamoto, Hiromitsu Kanzaki, Kei Nagasaki, Noriko Nishijima, Yoshiaki Ishii, Hirofumi Honda, Teruhito Mochizuki Proceedings of the Annual Meeting of JASTRO 29: 313-313, 2016.

	P13-6. Evaluation of dental materials with low atomic numbers for head and neck radiotherapy Takahiro Shimo1, Maina Soma1, Masahiro Kato1, Hisato Nagano2, Jun Kubata1, Tsuguo Sano3 Proceedings of the Annual Meeting of JASTRO 29: 313-313, 2016.

	P14-1. Radiotherapy for early glottic carcinoma with a fraction size of 2.2Gy Zhe Chen1, mitsuhiko Oguri2, Hotaka Nonaka3, Shinichi Aoki1, Kan Marino1, Takafumi Komiyama1, Kengo Kuriyama1, Hiroshi Onishi1 Proceedings of the Annual Meeting of JASTRO 29: 313-313, 2016.

	P14-2. Clinical Results of Radiotherapy for Glottic Carcinoma (T2N0M0) Hirobumi Oikawa, Ryuji Nakamura, Hisao Kakuhara, Koyo Kikuchi, Hisanori Ariga Proceedings of the Annual Meeting of JASTRO 29: 313-313, 2016.

	P14-3. Early experience with CCRT with IMRT for nasopharyngeal cancer Takeaki Kusada1, Takurou Ariga1, Takafumi Toita1, Jouichi Heianna1, Hitoshi Maemoto1, Seiji Hashimoto 1,2, Yasumasa Kakinohana1, Sadayuki Murayama1 Proceedings of the Annual Meeting of JASTRO 29: 314-314, 2016.

	P14-4. Treatment outcome of definitive radiotherapy for primary malignant tumor of nasal cavity Ryo Nishikawa1, Kenji Yoshida1, Daisuke Miyawaki1, Takeaki Ishihara1, Yuko Inoue1, Yoshiro Matsuo1, Shazrina Nor1, Yasuo Ejima1, Miki Saito2, Kenichi Nibu2, Ryohei Sasaki1 Proceedings of the Annual Meeting of JASTRO 29: 314-314, 2016.

	P14-5. The results of preoperative concurrent chemoradiotherapy for oral tongue cancer Mitsuhiko Oguri1, Tetsu Chin1, Kan Marino2, Kengo Kuriyama2, Hiroshi Onishi2 Proceedings of the Annual Meeting of JASTRO 29: 314-314, 2016.

	P14-6. Novel approach in IMRT and VMAT to reduce lung dose in head and neck cancer with mediastinal disease Mitsue Kawamura, Michio Yoshimura, Mitsuhiro Nakamura, Tomohiro Katagiri, Takashi Mizowaki, Masahiro Hiraoka Proceedings of the Annual Meeting of JASTRO 29: 314-314, 2016.

	P14-7. Dropped head syndrome after chemoradiotherapy for supraglottic laryngeal cancer : a case report Haruka Hisamatsu, Atsushi Motegi, Sadamoto Zenda, Naoki Nakamura, Yuichi Kibe, Makoto Tahara, Ryuichi Hayashi, Tetsuo Akimoto Proceedings of the Annual Meeting of JASTRO 29: 315-315, 2016.

	P14-8. Concurrent Lenvatinib and Radiation Therapy for Radioiodine Refractory Thyroid Cancer : A Case Report Ryo Narukami, Yasuhiro Kosaka, Masaki Kokubo, Toshiyuki Imagunbai, Kengo Ogura, Kazuhito Ueki, Takayuki Hattori, Syougo Shinohara, Hiroyuki Harada Proceedings of the Annual Meeting of JASTRO 29: 315-315, 2016.

	P15-1. Preliminary results of stereotactic body radiation therapy (SBRT) for lung cancer using Vero4DRT Soichiro Kaneshige1, Tatsru Arai1, Shinichi Nakayama1, Yuichi Onishi1, Yutako Oyama1, Hirohumi Enomoto1, Miharu Oshima1, Hajime Monzen2 Proceedings of the Annual Meeting of JASTRO 29: 315-315, 2016.

	P15-2. Preliminary results of stereotactic body radiotherapy for stage I non-small cell lung cancer Kazumasa Odagiri1, Mizuki Sato1, Hiroaki Okamoto2, Akira Yoshizu3, Madoka Sugiura4, Masaharu Hata4, Tomio Inoue4 Proceedings of the Annual Meeting of JASTRO 29: 315-315, 2016.

	P15-3. SBRT with medium dose level for elderly patients with Stage I non-small-cell lung cancer Haruo Inokuchi, Keiichi Takehana, Kazushige Tsutsui, Masahiro Hiraoka Proceedings of the Annual Meeting of JASTRO 29: 316-316, 2016.

	P15-4. Dosimetric Comparison of Different Prescription Modes in SBRT for solitary lung tumor Sachiko Izumi1, Kumiko Karasawa1, Atushi Ohno1,2, Yuji Hanyu2, Yaichiro Hashimoto1, Sawa Kono1, Yuka Ishii1, Chie Toramatsu1, Hiroaki Matsubara1 Proceedings of the Annual Meeting of JASTRO 29: 316-316, 2016.

	P15-5. The impact of emphysema on dosimetric parameters in stereotactic body radiotherapy of the lung Yui Watanabe1, Satoru Ochiai1, Yasufumi Yamashita1, Tomoki Inoue1, Yoshie Kurita2, Daisuke Hasegawa2, Shuuich Murashima2, Yoshihito Nomoto3 Proceedings of the Annual Meeting of JASTRO 29: 316-316, 2016.

	P15-6. 4-dimensional dosimetric evaluation in flattening-filter free volumetric modulated arc therapy Wataru Takahashi, Toshikazu Imae, Shigeharu Takenaka, Yamashita Hideomi, Keiichi Nakagawa, Akihiro Haga Proceedings of the Annual Meeting of JASTRO 29: 316-316, 2016.

	P15-7. The feasibility of the plan restricting movements of MLCs is estimated in Lung SRT with VMAT Koichi Michimoto1, Takahiro Oda2, Shinya Hisamochi2 Proceedings of the Annual Meeting of JASTRO 29: 317-317, 2016.

	P16-1. Stereotactic body radiation therapy using the CyberKnife system for hepatocellular carcinoma Kenichiro Satani1, Toshihiro Suzuki1, Koji Mochizuki1, Hiroshi Takahashi1, Takafumi Komiyama2, Hiroshi Onishi2 Proceedings of the Annual Meeting of JASTRO 29: 317-317, 2016.

	P16-2. Initial results of stereotactic body radiation therapy with CyberKnife for liver metastases Masaki Nakamura1, Hideki Nishimura1, Hiroshi Mayahara1, Haruka Uezono1, Aya Harada1, Naoki Hashimoto1, Ryo Nishikawa2, Ryohei Sasaki2 Proceedings of the Annual Meeting of JASTRO 29: 317-317, 2016.

	P16-3. Initial experience of liver stereotactic body radiotherapy with volumetric-modulated arc therapy Ryo Ogino1, Kentaro Ishii1, Akira Yamamoto2, Kotoko Imai1, Kazuki Kubo1, Shun Kisimoto1, Ryuta Nakahara1, Wataru Okada1, Ryu Kawamorita1, Toshifumi Nakajima1 Proceedings of the Annual Meeting of JASTRO 29: 318-318, 2016.

	P16-4. Cyber knife for Brain Metastases from Melanoma in the Era of Molecular-targeted Therapy Ken Harada, Hiroshi Igaki, Hiroyuki Okamoto, Satoshi Nakamura, Akihisa Wakita, Rei Umezawa, Kana Takahashi, Koji Inaba, Naoya Murakami, Yoshinori Ito, Jun Itami Proceedings of the Annual Meeting of JASTRO 29: 318-318, 2016.

	P16-5. The experience of stereotactic radiotherapy by Cyberknife for metastatic brain tumors Aya Harada1, Hideki Nishimura1, Yasuo Ejima2, Hiroshi Mayahara1, Haruka Uezono1, Naoki Hashimoto1, Takeaki Ishihara2, Masaki Nakamura1, Ryohei Sasaki2 Proceedings of the Annual Meeting of JASTRO 29: 318-318, 2016.

	P16-6. Clinical outcomes of linac-based Stereotactic Radiation Therapy for brain metastases Masahiro Onishi1, Shigehiro Kudou1, Yu Ohkubo1, Hiroki Ushijima1, Toru Kojima1, Takumi Kodama1, Tomoko Kazumoto1, Nobuaki Hayase2, Kiyoshi Kazumoto2, Yoshihiro Saito1 Proceedings of the Annual Meeting of JASTRO 29: 318-318, 2016.

	P16-7. Primary results of stereotactic body radiotherapy for lymph node oligometastatic patients Takafumi Komiyama1, Hiroshi Onishi1, Kengo Kuriyama1, Julia Muramatsu1, Kan Marino1, Shinichi Aoki1, Masaki Matsuda1, Takashi Yamada1, Hiroshi Takahashi2, Kenichirou Satani2, Naoki Sano1 Proceedings of the Annual Meeting of JASTRO 29: 319-319, 2016.

	P17-1. Thymic Carcinoma Treated by Stereotactic Body Radiotherapy Yuko Harada1, Shinichiro Miyazaki2 Proceedings of the Annual Meeting of JASTRO 29: 319-319, 2016.

	P17-2. A case series of Stereotactic Body Radiotherapy for Non-spine Bone Metastases Akito Fukuda1, Kei Ito1, Tomohisa Furuya1, Hiroshi Tanaka2, Keiji Nihei1, Katuyuki Karasawa1 Proceedings of the Annual Meeting of JASTRO 29: 319-319, 2016.

	P17-3. Evaluation of the dose distribution for the treatment of cardiac arrhythmias with CyberHeart system Akihisa Wakita1, Hiroyuki Okamato1, Minoru Hamada2, Satoshi Nakamura1, Shie Nishioka1, Kotaro Iijima1, Yoshihisa Abe2, Masaaki Shoji3, Jun Itami1 Proceedings of the Annual Meeting of JASTRO 29: 320-320, 2016.

	P17-4. Treatment Outcomes of Hypofractionated Stereotactic Radiotherapy For Inoperable AVM Takafumi Yamano1, Takeo Takahashi1, Keiichiro Nishimura1, Kana Washizu1, Munefumi Shinbo1, Shogo Hatanaka1, Mikito Hondo1, Kitani Akira1, Osamu Murata1, Yoko Utsumi1, norinari Honda2 Proceedings of the Annual Meeting of JASTRO 29: 320-320, 2016.

	P17-5. The effect of organ motion on dose distribution in SBRT for the prostate cancer using TomoTherapy Shigetoshi Noda1, Tsuyoshi Terazaki1, Minoru Ishigami1, Nobuaki Syutou1, Yusuke Watanabe1, Ryuji Inada1, Kazumasa Yamamoto2, Hiromichi Ishiyama3, Kazushige Hayakawa3 Proceedings of the Annual Meeting of JASTRO 29: 320-320, 2016.

	P17-6. The utility of compression Belt for SBRT on lung cancer Hitoshi Takagi1, Keisuke Tanaka1, Tetsuya Matsuyama1, Kiyo Yamazaki1, Hidetoshi Kobayashi2, Masayuki Ito3, Naoki Hayashi4, Tomohiro Shimozato5 Proceedings of the Annual Meeting of JASTRO 29: 320-320, 2016.

	P18-1. Preliminary clinical outcomes of intensity-modulated radiotherapy for localized prostate cancer Miki Shioi1, Eisuke Abe2, Motoki Kaidu2, Katsuya Maruyama2, Kensuke Tanaka2, Satoru Utsunomiya3, Satoshi Tanabe1, Toshimichi Nakano2, Hirotake Saito2, Atsushi Ohta2, Hidefumi Aoyama2 Proceedings of the Annual Meeting of JASTRO 29: 321-321, 2016.

	P18-2. Early treatment outcome of stage III prostate cancer with IMRT in our hospital Kazufusa Shoji, Hidekazu Masaki, Daisuke Kon, Masako Karikomi Proceedings of the Annual Meeting of JASTRO 29: 321-321, 2016.

	P18-3. Impact of the leaf width on the prostate VMAT about dosimeto-volmetric and delivering parameters Hisato Nagano1, Hiroko Yokoyama1, Masahiro Katou2, Harumitsu Hashimoto1, Takahiro Shimo2, Motoi Watanabe1, Masanori Nakanishi1, Toshihiko Kawasaki1, Yukiko Kishida1, Tomoko Ogawa1, Tosihiko Kaneko1 Proceedings of the Annual Meeting of JASTRO 29: 321-321, 2016.

	P18-4. Transperineal versus transabdominal ultrasound image-guided radiotherapy for prostate cancer Madoka Morota1, Kohei Iwamura2, Yusuke Ohno2, Keigo Okabe2, Yoshikazu Kagami3 Proceedings of the Annual Meeting of JASTRO 29: 321-321, 2016.

	P18-5. Actual rectal dose in a patient with poorly controlled rectum received IMRT for prostate cancer Hiromitsu Kanzaki, Yasushi Hamamoto, Noriko Nishijima, Kei Nagasaki, Hirofumi Honda, Teruhito Mochizuki Proceedings of the Annual Meeting of JASTRO 29: 322-322, 2016.

	P18-6. Efficacy of intervention of nutrition education by nutritionist for patients with prostate cancer Yu Takada1, Katsuhiro Aizawa2, Yoko Kitsu3, Tomoyo Kobayashi4, Takaaki Tsuchiya5, Hiroya Fujita2, Yuika Shibata2, Kanako Ukon2, Masanao Maeda2, Shingeo Fujita2, Hikaru Ikeda1 Proceedings of the Annual Meeting of JASTRO 29: 322-322, 2016.

	P18-7. Treatment effect and late toxicity of VMAT for localized prostatic cancer Kana Itoh, Yutaka Naoi, Chie Kurokawa, Takayuki Fujita Proceedings of the Annual Meeting of JASTRO 29: 322-322, 2016.

	P19-1. Evaluation of the other diseases occurrence after I-125 brachytherapy for prostate cancer patients Yasuhiro Takada1, Takashi Kato1, Hitomi Suzuki1, Soichi Odawara1, Hiroshi Doi1, Masayuki Fujiwara1, Keita Tsuboi1, Norihiko Kamikonya1, Xiuxian Wu2, Shingo Yamamoto2, Syozo Hirota1 Proceedings of the Annual Meeting of JASTRO 29: 323-323, 2016.

	P19-2. Seed migration to the vertebral venous plexus after low-dose-rate prostate brachytherapy Tomoki Tanaka, Takahisa Eriguchi, Mao Ohta, Toshio Ohashi, Naoyuki Shigematsu Proceedings of the Annual Meeting of JASTRO 29: 323-323, 2016.

	P19-3. The experience of 125-iodine seed implantation permanent brachytherapy for prostate cancer in JFRCH Masato Sakamoto1, Masakazu Ogura2, Yoshiharu Negoro3, Kazuto Komatsu1, Masanori Kouno1, Kenzi Tsukahara1, Rihito Aizawa1, Tadashi Sagou1, Masato Noguchi1 Proceedings of the Annual Meeting of JASTRO 29: 323-323, 2016.

	P19-4. Influencing factors to rectal bleeding after local radiation therapy for prostate cancer Yoshizumi Kitamoto, Jun Eishima, Tomonori Goka, Hiroshi Uehara, Masaharu Inoue, Tatsuya Hamano Proceedings of the Annual Meeting of JASTRO 29: 323-323, 2016.

	P19-5. Gel Spacer for Risk Organ Preservation Radiotherapy of Post-Surgical Recurrence Prostate Cancer Kazushi Kishi1, Gosuke Aikawa1,3, Naoyuki Takada1, Aya Satou1, Akihiko Miyamoto1, Hajime Kamada4, Yuta Shibamoto3, Tetsuo Sonomura2, Takeshi Shibata5 Proceedings of the Annual Meeting of JASTRO 29: 324-324, 2016.

	P19-6. The value of routine fecal occult blood test before carbon ion radiotherapy for prostate cancer Nobuteru Kubo1, Hidemasa Kawamura1, Tatsuji Mizukami1, Hiro Sato1, Akiko Adachi1, Hiroshi Matsui2, Kazuto Ito2, Kazuhiro Suzuki2, Tatsuya Ohno1, Takashi Nakano1 Proceedings of the Annual Meeting of JASTRO 29: 324-324, 2016.

	P19-7. Sexual function in prostate cancer patients receiving carbon ion therapy and androgen deprivation Hidemasa Kawamura1, Nobuteru Kubo1, Tatsuji Mizukami1, Hiro Sato1, Adachi Akiko1, Hiroyuki Katoh1, Tatsuya Ohno1, Hiroshi Matsui1,2, Kazuto Ito2, Kazuhiro Suzuki2, Takashi Nakano1 Proceedings of the Annual Meeting of JASTRO 29: 324-324, 2016.

	P20-1. Initial experience of SIB-VMAT for the treatment of urothelial carcinoma Shino Shibata1,2, Saori Ito1,2, Hideomi Yamashita2, Daiki Kato2, Manabu Senda1, Shuichi Umezawa1, Yoshiaki Tanaka1 Proceedings of the Annual Meeting of JASTRO 29: 325-325, 2016.

	P20-2. A report of six cases with localized renal pelvis and ureter cancers treated by proton beam therapy Takashi Iizumi, Keiichi Tanaka, Hitoshi Ishikawa, Daichi Takizawa, Haruko Numajiri, Masashi Mizumoto, Kayoko Ooniishi, Nobuyoshi Fukumitsu, Teruhito Aihara, Toshiyuki Okumura, Hideyuki Sakurai Proceedings of the Annual Meeting of JASTRO 29: 325-325, 2016.

	P20-3. Clinical results of whole bladder irradiation for node negative bladder cancer in elderly patients Akiko Adachi1, Hidemasa Kawamura1, Masahiro Kawahara1, Ken Ando1, Jun-ichi Saito1, Takeshi Ebara2, Takashi Nakano2 Proceedings of the Annual Meeting of JASTRO 29: 325-325, 2016.

	P20-4. The initial experience with heavy ion therapy for the inoperable ureteral cancer Tatsuji Mizukami1, Hidemasa Kawamura1, Nobuteru Kubo1, Hiro Sato1, Adachi Akiko1, Matsui Hiroshi2, Kazuto Ito2, Kazuhiro Suzuki2, Ohno Tasuya1, Nakano Takashi1 Proceedings of the Annual Meeting of JASTRO 29: 325-325, 2016.

	P20-5. Radiotherapy for muscle invasive bladder cancer in late elderly patients Toshiya Maebayashi1, Naoya Ishibashi1, Takuya Aizawa1, Masakuni Sakaguchi1, Tsutomu Sato2, Jiro Kawamori3, Yoshiaki Tanaka4 Proceedings of the Annual Meeting of JASTRO 29: 326-326, 2016.

	P20-6. Adjuvant and salvage radiotherapy after radical prostatectomy for prostate cancer Yaichiro Hashimoto1, Yuka Ishii1, Sawa Kono1, Sachiko Izumi1, Junpei Iizuka2, Kumiko Karasawa1 Proceedings of the Annual Meeting of JASTRO 29: 326-326, 2016.

	P20-7. The outcomes of salvage radiation therapy for prostate cancer after radical prostatectomy Kaori Fuse, Kei Ito, Keiji Nihei, Katsuyuki Karasawa Proceedings of the Annual Meeting of JASTRO 29: 326-326, 2016.

	P21-1. Dose evaluation for interfractional setup error for prostate IMRT using MGDR Yuka Miyahigashi1, Tsuyoshi Yamaguchi1, Takashi Nagamori1, Takuya Amakawa1, Hiroaki Kato1, Takamitstu Hirayama1, Toru Shinohe1, Atsushi Tanaka1, Keiko Takahara1, Yoshiaki Okamoto1, Iori Sumida2 Proceedings of the Annual Meeting of JASTRO 29: 327-327, 2016.

	P21-2. Our ideas for dose reduction of critical organ at utilization of IMRT (Rapid arc) Kenji Hasazawa, Hiroyuki Watanabe, Kan Matsui, Keisuke Takazawa, Takahiro Hirai Proceedings of the Annual Meeting of JASTRO 29: 327-327, 2016.

	P21-3. Initial experience of Intensity-modulated radiation therapy for prostate cancer in our hospital Rikiya Sato1, Kazuma Toda2, Satoshi Yasuhiro1, Akihiko Hoshi1 Proceedings of the Annual Meeting of JASTRO 29: 327-327, 2016.

	P21-4. Correlation of the body surface by the 3D scanner and the implant marker in breath hold treatment Takuma Matsunaga1, Yudai Tokunaga1, Masashi Nozue2 Proceedings of the Annual Meeting of JASTRO 29: 327-327, 2016.

	P21-5. An Attempt of Inhalation Breath-hold Irradiation using "VOXELAN HEV-600M" (Part 3) Masashi Nozue1, Takuma Matsunaga2, Yudai Tokunaga2, Hiroshi Amma2, Hideharu Nagai2 Proceedings of the Annual Meeting of JASTRO 29: 328-328, 2016.

	P21-6. Setup error evaluation in Breath-hold volumetric modulated arc therapy for hepatic tumor Yudai Tokunaga1, Masashi Nozue2, Ryuichi Yada3, Takuma Matsunaga1, Naoki Hayashi4 Proceedings of the Annual Meeting of JASTRO 29: 328-328, 2016.

	P21-7. A study of the respiratory phase in left sided breast irradiation Hiroshi Anma, Masashi Nozue, Takuma Matsunaga, Hideharu Nagai, Yuudai Tokunaga, Syuhei Okabe, Yoshiki Taneishi Proceedings of the Annual Meeting of JASTRO 29: 328-328, 2016.

	P21-8. Quality Assurance of Respiratory Gated FFF irradiation Takuo Kaneko, Teruo Itou, Takashi Koyano, Kouichi Isobe, Hitoshi Terada Proceedings of the Annual Meeting of JASTRO 29: 328-328, 2016.

	P22-1. Distribution of Radiotherapy Facilities in Japan : relationship with certification Tatsuya Toyoda1, Atsuro Terahara2, Keiichi Nakagawa3 Proceedings of the Annual Meeting of JASTRO 29: 329-329, 2016.

	P22-2. Quantitative analysis of QOL for head and neck tumor patients who received carbon-ion radiotherapy Minami Okonogi1, Astushi Musha2, Manami Nakamura1, Katsuyuki Shirai2, Jun-ichi Saitoh2, Masae Yanagisawa1, Hiroko Imai1, Tatsuya Ohno2, Takashi Nakano2 Proceedings of the Annual Meeting of JASTRO 29: 329-329, 2016.

	P22-3. An atypical case of radiation recall dermatitis caused by other than chemotherapy agent Saeko Hirota, Satoshi Kubota, Yasuhiro Tsuthui, Toshihiko Arimochi, Yuta Yoshioka, Yoshie Tanaka Proceedings of the Annual Meeting of JASTRO 29: 329-329, 2016.

	P22-4. Predicting Patients receiving Palliative radiotherapy during the last month of life Kazunari Miyazawa, Hidehiro Kondo Proceedings of the Annual Meeting of JASTRO 29: 329-329, 2016.

	P22-5. Centralized management of manuals for various occupations and attempt to use tablet Kumiko Togawa, Masashi Nozue, Takuma Matsunaga, Hiroshi Anma Proceedings of the Annual Meeting of JASTRO 29: 330-330, 2016.

	P22-6. By the Cherenkov Light to the Youth Enlightenment of Radiation Therapy Kazumitu Ueda, Takayuki Nakagoshi, Tomomi Ooya, Shigeaki Nakahama, Hitoshi Kitatani, Masayuki Nakasuji, Manabu Terashima Proceedings of the Annual Meeting of JASTRO 29: 330-330, 2016.

	P22-7. A case of Graves ophthalmopathy treated by radiotherapy and pulsed corticosteroids Tsuneharu Morito Proceedings of the Annual Meeting of JASTRO 29: 330-330, 2016.

	P23-1. Study for factors that require sedation during proton therapy for pediatric patients Yumika Ishikawa1, Hideyuki Sakurai2, Masashi Mizumoto2, Haruko Numajiri2, Daichi Takizawa2, Keiichi Tanaka2, Takashi Saito2, Kaoru Ayuzawa1 Proceedings of the Annual Meeting of JASTRO 29: 331-331, 2016.

	P23-2. Booklet for patient after radiotherapy combined with hormone therapy for prostate cancer Tae Hasegawa1, Yuka Hayama2, Hiroshi Doi1, Hiroya Shiomi1, Ryoong-Jin Oh1 Proceedings of the Annual Meeting of JASTRO 29: 331-331, 2016.

	P23-3. Patient experiences during stereotactic body radiotherapy using lung movement tracking Masako Sato, Fumiko Kudo, Kazuko Hikichi, Chiaki Shiina, Akemi Ikehata Proceedings of the Annual Meeting of JASTRO 29: 331-331, 2016.

	P23-4. Evaluation of nursing summary between outpatient nurses, for continuous nursing after radiotherapy Kyoko Sugimura, Emi Yamamoto Proceedings of the Annual Meeting of JASTRO 29: 331-331, 2016.

	P23-5. Enhance the consciousness change of nurses of nursing through information sharing between the radiation treatment room nurse Yuko Koyanagi, Madoka Abe, Naonobu Kunitake Proceedings of the Annual Meeting of JASTRO 29: 332-332, 2016.

	P23-6. I think that patients who relapse after breast reconstruction is facing the radiation chemotherapy Yoko Imai, Emiko Kano, Hiroe Totuka, Kimiko Tamura, Yumi Saito, Maya Tate, Akemi Aida Proceedings of the Annual Meeting of JASTRO 29: 332-332, 2016.

	P24-1. Trends of adverse events by the I-PSS and QOL score of prostate cancer patients who received IMRT Emiko Kano, Sakae Hayakawa, Yoko Imai, Hiroe Totsuka, Keiko Kuwako, Nobuteru Kubo, Jun Ito Proceedings of the Annual Meeting of JASTRO 29: 332-332, 2016.

	P24-2. Analysis of defecation frequency in cervical cancer patients treated with chemoradiotherapy Maaya Kobayashi1, Ken Ando2, Atsuko Fukuda1, Toshiko Nagayama1, Tomomi Baba1, Kazuto Nakamura3, Takeshi Ebara2, Mayumi Kikuchi1 Proceedings of the Annual Meeting of JASTRO 29: 332-332, 2016.

	P24-3. Effectiveness of Kikyoto Extract Granules against radiation-induced pharyngoesophagitis Masako Yoshida, Makiko Ishijima, Daiki Yoshioka, Megumi Noboru, Chieko Uemura, Makoto Nakamura, Norihide Higuchi, Kazunori Minami Proceedings of the Annual Meeting of JASTRO 29: 333-333, 2016.

	P24-4. Evaluation of the nursing intervention timing by photographs for the breast cancer radiotherapy Seiko Ebine1, Toshiki Ohno1, Yuta Sekino1, Kazunori Nitta1, Makoto Shimizu1, Miho Kato1, Yuko Sisikura1, Miyuki Nagahori1, Yoshio Tamaki1,2 Proceedings of the Annual Meeting of JASTRO 29: 333-333, 2016.

	P24-5. Nursing for the treatment completion of anal canal carcinoma patients undergoing CRT Yuka Kishimoto, Sumiko Yonezu, Kaori Ito, Kazumi Ikemoto Proceedings of the Annual Meeting of JASTRO 29: 333-333, 2016.

	P25-1. Evaluation of the predicted dose distributions calculated by the 3DVH Miki Kawamura1, Yasunori Saito1, Masaharu Hibino1, Risa Nagatome1, Rie Mizuno1, Tsuyoshi Sawai1, Masanao Kato1, Masayuki Ito3, Fumitaka Ito2, Yutaka Kinomura1, Shinya Hayashi2 Proceedings of the Annual Meeting of JASTRO 29: 334-334, 2016.

	P25-2. Evaluation of the accuracy of Integral Quality Monitoring (IQM) system for VMAT Yumiko Tokushige, Naoki Sano, Masahide Saito, Yuuki Shibata, Kazunari Ashizawa, Hiroshi Onishi Proceedings of the Annual Meeting of JASTRO 29: 334-334, 2016.

	P25-3. Evaluation of SBRT dose using novel 4-dimensinal target-moving phantom Yoshitsugu Matsumoto1,2, Akitomo Sugawara1,2, Tadashi Kitahara1,2, Etsuo Kunieda2, Yukio Fujita2, Koichirou Yamada3, Koichirou Sugawara4 Proceedings of the Annual Meeting of JASTRO 29: 334-334, 2016.

	P25-4. Comparative research between the multi-center on tomotherapy quality management Takashi Aizawa1, Koji Sasaki2, Hidetoshi Shimizu3, Sachio Ogawa4, Kenji Taguchi5, Yasuharu Itou5, Noriyuki Kasai5 Proceedings of the Annual Meeting of JASTRO 29: 334-334, 2016.

	P25-5. Can digital platinum thermometers be used for quality management in radiotherapy? Mitsuru Kurosaki1, Kazuhiro Kawano1, Hiroyuki Nakamura1, Takaaki Toyama1, Kenji Goto1, Rina Hirohashi2, Tetsuro Tamamoto3 Proceedings of the Annual Meeting of JASTRO 29: 335-335, 2016.

	P25-6. Investigation of optimal IMRT verification plan to evaluate beam output of the Tomotherapy Koji Sasaki1, Noriyuki Kasai2, Naoto Yanagisawa2, Naoki Yanagisawa2, Mayu Yamada2 Proceedings of the Annual Meeting of JASTRO 29: 335-335, 2016.

	P25-7. Reconstruct of internal dose profile by correction method of proportional calculation Kazunori Watanabe, Yoshinori Satou, Atsushi Iiduka Proceedings of the Annual Meeting of JASTRO 29: 335-335, 2016.

	P26-1. Evaluation of the dose distribution around a skull fixation plate in brain stereotactic irradiation Yoshitomo Araki, Natsuki Maeda, Yuusuke Kanno, Akihiro Takagi, Yukihiro Tsuchida Proceedings of the Annual Meeting of JASTRO 29: 336-336, 2016.

	P26-2. Basic verification of in vivo dosimetry system Delta4-Discover Hirofumi Honda1,3, Yoshiaki Ishii1, Hiromitsu Kanzaki2, Kei Nagasaki2, Noriko Nishijima2, Yasushi Hamamoto2, Teruhito Mochizuki2, Yoshihiro Uto3 Proceedings of the Annual Meeting of JASTRO 29: 336-336, 2016.

	P26-3. A practical fluence-scaling factor for absolute dose measurement using the PMMA Phantom Tomohiro Asano1, Hideki Kojima1, Makoto Takigami1, Masayori Ishikawa2 Proceedings of the Annual Meeting of JASTRO 29: 336-336, 2016.

	P26-4. Ion recombination correction factor for Elekta Versa HD high-dose-rate therapy beams Yuki Shibata, Tomohiro Sahara, Akinori Ienaga, Tomomasa Nagahata, Takao Ichida Proceedings of the Annual Meeting of JASTRO 29: 336-336, 2016.

	P26-5. Verification of the square root method for rectangular electron field Masato Suzuki, Yuuta Takahashi, Hitoshi Matsuzaki, Shinobu Nakabayashi, Keiko Akahane Proceedings of the Annual Meeting of JASTRO 29: 337-337, 2016.

	P26-6. Optimizing Multi-Leaf Collimator Model Parameters for 4MV in Treatment Planning System Yuta Eguchi1, Takahiro Tsuchiya1, Hiroshi Fukuma1, Yuto Kitagawa1, Yuji Mekata1, Ryoya Yoshida1, Harumasa Kasai1, Yasujiro Hirose1, Yuta Shibamoto1,2 Proceedings of the Annual Meeting of JASTRO 29: 337-337, 2016.

	P26-7. Surface dose evaluation of flattening filter free photon beams delivered Varsa HD linear accelerator Akinori Ienaga, Tomohiro Sahara, Motonori Sakata, Yuki Shibata, Tomomasa Nagahata, Takao Ichida Proceedings of the Annual Meeting of JASTRO 29: 337-337, 2016.

	P26-8. Variation in computed tomography and moniter unit values with the use of iterative apporoximation Yoshiyuki Kohama, Koichi Hirakawa Proceedings of the Annual Meeting of JASTRO 29: 337-337, 2016.

	P27-1. Utilization of the IHE-RO RSC (Radiotherapy Summary Communication) for electrical referral document Osamu Kawaguchi1, Nobuhiro Tsukamoto3, Masayoshi Seki2, Hodaka Numasaki4, Yutaka Ando5, Masami Mukai6, Tetsuro Tamamoto7, Kazuo MIsutani1, Takashi Terauchi1 Proceedings of the Annual Meeting of JASTRO 29: 338-338, 2016.

	P27-2. A comparison study of angular discretizations for Boltzmann transport equation to dose calculation Takayuki Yamaguchi1, Makoto Iima2, Akito Saito3, Teiji Nishio1, Yasushi Nagata1 Proceedings of the Annual Meeting of JASTRO 29: 338-338, 2016.

	P27-3. Reconsideration of patient data management by the JROD-compliant MOSAIQ ver. 2.6 Takahiro Shimazaki, Shinya Ishikawa, Takahiro Yuuki, Yuta Kobayashi, Taisuke Takano, Chiharu Hosoyama, Miyako Myojin Proceedings of the Annual Meeting of JASTRO 29: 338-338, 2016.

	P27-4. Correlation of iodine images between two Dual Energy Computed Tomography devices Hideki Odara1, Masahiko Aoki2, Naoki Kimura1, Yoshihiko Kasai1, Masashi Suzuki1, Makoto Souma1, Fumio Komai1, Toshihiro Jin1, Katsumasa Suzaki1 Proceedings of the Annual Meeting of JASTRO 29: 338-338, 2016.

	P27-5. Investigation of radiation planning CT for a newly-developed metal artifact reduction algorithm Noriyuki Kuga1, Daichi Hayashi1, Haruhiko Shimotabira1, Takuya Miyashita1, Yuki Yamashita1, Keiji Kitatani2, Takashi Jinnouchi2, Kazuo Kusuhara2 Proceedings of the Annual Meeting of JASTRO 29: 339-339, 2016.

	P27-6. Construction of the system unified a Linac machine QA data by the radiation information system Daisuke Kawai1, Terufumi Kusunoki2, Wataru Maehana1, Masahiko Kurooka2, Daijyu Taniguchi1, Keitarou Muroga1, Tomo Takahashi1, Youichirou Ota1, Naoko Araki3, Shinsuke Ide1 Proceedings of the Annual Meeting of JASTRO 29: 339-339, 2016.

	P28-1. Outcomes of DOC, CDDR and 5-FU combination chemoradiotherapy for esophageal cancer Yuhei Miyasaka1, Kazutoshi Murata1, Shin-ei Noda1, Masahiro Ohnishi1, Yuya Yoshimoto1, Noriyuki Okonogi3, Makoto Sakai2, Makoto Sohda2, Tatsuya Miyazaki2, Hiroyuki Kuwano2, Takashi Nakano1 Proceedings of the Annual Meeting of JASTRO 29: 339-339, 2016.

	P28-2. Definitive radiation therapy for superficial esophageal cancer (T1bN0M0) Takeshi Ebara1, Ken Ando1, Masahiro Kawahara1, Yasuyuki Fukai1, Hirotshi Ojima1, Yoshio Tamaki2 Proceedings of the Annual Meeting of JASTRO 29: 339-339, 2016.

	P28-3. Treatment results of definitive chemo-radiation therapy in patients with cervical esophageal cancer Yuki Takeuchi, Yuji Murakami, Ippei Takahashi, Ikuno Nishibuchi, Tomoki Kimura, Akito Saitou, Teiji Nishio, Yasushi Nagata Proceedings of the Annual Meeting of JASTRO 29: 340-340, 2016.

	P28-4. The Chemotherapy regimen of the prophylactic radiotherapy after ESD for the esophageal cancer Atshushi Ohta1, Motoki Kaidu1, Eisuke Abe1, Katsuya Maruyama1, Kensuke Tanaka1, Hirotake Saito1, Toshimichi Nakano1, Miki Shioi2, Hidefumi Aoyama1 Proceedings of the Annual Meeting of JASTRO 29: 340-340, 2016.

	P28-5. Benefit and Toxicity of Radiation Therapy for Dysphagia in Cases of Esophageal Cancer Nobuko Utsumi, Hiromasa Kurosaki Proceedings of the Annual Meeting of JASTRO 29: 340-340, 2016.

	P28-6. Treatment outcome of radiation therapy for esophageal cancer with intramural metastasis Tomohiko Matsuyama, Akiko Semba, Tetsuo Saito, Ryo Toya, Oya Natsuo Proceedings of the Annual Meeting of JASTRO 29: 340-340, 2016.

	P29-1. Radiotherapy for synchronous head-and-neck cancer and esophageal squamous cell carcinoma Yu Ohkubo1, Yoshihiro Saito1, Shigehiro Kudo1, Hiroki Ushijima1, Hiroki Hara2, Takako Yoshii2, Yoichi Tanaka3, Takashi Fukuda3, Takeshi Beeps4, Takao Tokumaru4 Proceedings of the Annual Meeting of JASTRO 29: 341-341, 2016.

	P29-2. Retrospective analysis and development of available RT plans for oligo-recurrence of rectal cancer Chiharu Hosoyama1, Miyako Myojin1, Yasuhiro Dekura1, Takaya Kusumi2, Takahiro Shimazaki1, Shinya Ishikawa1, Takahito Yuuki1, Taisuke Takano1, Yuuta Kobayashi1 Proceedings of the Annual Meeting of JASTRO 29: 341-341, 2016.

	P29-3. PS matching comparison between 3D-CRTand SIB-VMAT of 45Gy / 55Gy / 125Fr in NART for rectal cancer Hideomi Yamashita, Shuuri Aoki, Keiichi Nakagawa Proceedings of the Annual Meeting of JASTRO 29: 341-341, 2016.

	P29-4. Clinical results of radiation therapy for localized gastric lymphoma Hiroki Ihara1, Kuniaki Katsui1, Kento Hisazumi2, Souichi Sugiyama2, Kenta Watanabe2, Norihisa Katayama2, Matsuhiro Takemoto3, Susumu Kanazawa2 Proceedings of the Annual Meeting of JASTRO 29: 341-341, 2016.

	P29-5. Stereotactic body radiotherapy for lymph node metastases in patients with hepatocellular carcinoma Munetaka Matoba, Tamaki Kondo, Ichiro Toyota, Masataka Kitadate, Hisao Tonami Proceedings of the Annual Meeting of JASTRO 29: 342-342, 2016.

	P29-6. Outcomes of patients with locally advanced pancreatic cancer after concurrent chemoradiotherapy Hirohide Matsushita1, Keiichiro Koiwai2, Takesumi Ozawa2, Katsuya Sakai2, Ayumu Fukazawa2, Masumi Kadoya2 Proceedings of the Annual Meeting of JASTRO 29: 342-342, 2016.

	P29-7. High-precision X-ray radiotherapy using heterogeneous target dose planning for large liver cancer Kazuhiro Ohtakara1, Akihiro Ohbora2, Takao Kojima2, Yasuhiro Ohshima2, Hiroaki Kitae2, Atsushi Kawabe3, Makoto Kume3 Proceedings of the Annual Meeting of JASTRO 29: 342-342, 2016.

	P30-1. Impact of tumor bed boost after breast-conserving therapy under stringent 5 mm margin criteria Mayuka Kitaguchi1, Kenshiro Shiraishi1, Keiichiro Tada2, Jiro Kawamori3, Wakako Shimizu4, Atsushi Fukuuchi4, Tsunehiro Nishi4 Proceedings of the Annual Meeting of JASTRO 29: 343-343, 2016.

	P30-2. Tangential breast RT on breast conservation therapy with positive sentinel lymph node metastases Mikoto Nakagawa1, Tomoyasu Kumano1, Shigeyuki Takamatsu1, Shizuko Ohashi2, Takayuki Sakurai1, Shinji Fujita1, Youko Taima1, Miu Mizuhata1, Masahumi Inokuchi3, Satoko Ishikawa3 Proceedings of the Annual Meeting of JASTRO 29: 343-343, 2016.

	P30-3. Salvage radiotherapy for isolated chest wall recurrence of breast cancer Kaori Nakajima, Yuki Aoki, Masaaki Yamashina Proceedings of the Annual Meeting of JASTRO 29: 343-343, 2016.

	P30-4. Three different irradiation techniques for the left sided breast cancer Hiroko Yokoyama, Hisato Nagano, Harumitu Hasimoto, Motoi Watanabe, Masanori Nakanisi, Yuichi Kaneko, Yukiko Kishida, Tomoko Ogawa, Tosihiko Kawasaki Proceedings of the Annual Meeting of JASTRO 29: 343-343, 2016.

	P30-5. Cardiotoxicity due to the radiotherapy and trastuzumab for breast cancer Masahiro Kato1, Kazuhiro Sato2, Yoshio Mizuno2, Hiromi Fuchigami2, Masaru Iwai3, Takahiro Shimo1, Jun Kubota1, Atsushi Tomotoshi1, Maina Soma1, Hiroko Yokoyama4, Hisato Nagano4 Proceedings of the Annual Meeting of JASTRO 29: 344-344, 2016.

	P30-6. Dose distribution at the junction of the chest wall and supraclavicular fossa fields in radiotherapy Yukio Inoue, Ichirou Oota, Taeko Tomimatsu, Mika Noguti Proceedings of the Annual Meeting of JASTRO 29: 344-344, 2016.

	P30-7. Clinical study of pulmonary injury primed by postmastectomy radiotherapy Jun Eishima1, Yoshizumi Kitamoto1, Tomonori Goka2, Hiroshi Uehara2, Masahiro Takahashi3, Yoichi Sato3, Chikashi Negishi3, Yukio Koibuchi4 Proceedings of the Annual Meeting of JASTRO 29: 344-344, 2016.

	P30-8. Radiotherapy schedule selected by the patient's own decision in the breast conserving therapy Tomio Nakagawa, Kaneysu Yuko Proceedings of the Annual Meeting of JASTRO 29: 344-344, 2016.

	P31-1. Initial experience and comparison between InterPlant and Variseed in our hospital Chikayuki Hattori1, koichiro Muraki1, Hidehiro Eto1, hiroaki Suefuzi2, Yusaku Miyata1, Tomohiro Chikasue1, Ryousuke Akeda1, Etuyo Ogo1, Tousi Abe1, Shuichirou Hayashi3, Makoto Nakiri3 Proceedings of the Annual Meeting of JASTRO 29: 345-345, 2016.

	P31-2. Initial experience of intraoperatively built custom link of seed in permanent prostate brachytherapy Masahiro Inada1, Masaki Yokokawa2, Kiyoshi Nakamatsu1, Kohei Fukuda1, Hitoshi Tatebe1, Kazuki Ishikawa1, Shuichi Kanamori1, Yasumasa Nishimura1 Proceedings of the Annual Meeting of JASTRO 29: 345-345, 2016.

	P31-3. Comparative evaluation between loose-seeds and linked-seeds in prostate brachytherapy Jin Kobayashi1, Tomohiko Tanino2, Takatoshi Tahara2, Nobue Uchida2 Proceedings of the Annual Meeting of JASTRO 29: 345-345, 2016.

	P31-4. Reasons why applicator needles fall out during high dose-rate brachytherapy for prostate cancer Kazuyuki Yasuda, Taka Kawata, Junko Iwamoto, Misa Akiyama, Masahumi Sato, Yoshie Kume, Tomomi Murayama, Ayami Chiho, Yoshiaki Sudo, Tuyoshi Terasaki, Hiroe Ishiyama Proceedings of the Annual Meeting of JASTRO 29: 345-345, 2016.

	P31-5. The effectiveness of EBRT before RND in tongue cancer with initially lymph node metastases Shunsuke Onodera, Noriaki Nishiyama, Noboru Nishikawa, Nobuki Nagae, Masamichi Nishio Proceedings of the Annual Meeting of JASTRO 29: 346-346, 2016.

	P31-6. Comparison of dosimetric parameters in the MRI based IGABT with and without optimization Mayumi Omoteda1, Kenji Yoshida2, Ryo Nishikawa2, Katsusuke Kyotani1, Daisuke Miyawaki2, Hiroaki Akasaka2, Yasuhiko Ebina3, Hideto Yamada3, Satoru Takahashi4, Yuichi Aoyama1, Ryohei Sasaki2 Proceedings of the Annual Meeting of JASTRO 29: 346-346, 2016.

	P31-7. Experience of IGABT using interstitial needles for locally advanced gynecologic malignancies Kenji Yoshida1, Ryo Nishikawa1, Daisuke Miyawaki1, Mayumi Omoteda2, Katsusuke Kyotani2, Hiroaki Akasaka1, Kaori Sasaki3, Yoshiro Matsuo1, Yasuhiko Ebina4, Hideto Yamada4, Ryohei Sasaki1 Proceedings of the Annual Meeting of JASTRO 29: 346-346, 2016.

	P31-8. Development of a radioactive seed management ledger system in a radiology information system Yusuke Watanabe1, Shinichi Takahashi1, Tetsuya Aoyama1, Naoya Abe1, Toshio Ohashi2, Shouji Yamashita1, Yoshihiro Tsuchida1 Proceedings of the Annual Meeting of JASTRO 29: 346-346, 2016.

	P31-9. The accuracy of 192Ir brachytherapy dose calculation using a Boltzmann solver in heterogeneity Yoshiaki Ishii1, Hirofumi Honda1, Yasushi Hamamoto2 Proceedings of the Annual Meeting of JASTRO 29: 347-347, 2016.

	P32-1. Clinical outcomes of patients with Extraskeletal Ewing sarcoma / PNET treated with chemoradiotherapy Toshihiro Yamaguchi, Saiji Ohga, Tadamasa Yoshitake, Kaori Asai, Hiroaki Wakiyama, Shyuu Hisano, Yuushi Motomura, Satoshi Nomoto, Hiroshi Honda Proceedings of the Annual Meeting of JASTRO 29: 347-347, 2016.

	P32-2. Clinical Outcomes Study of Radiotherapy for Melanoma Noriyasu Sekiya, Madoka Sakuramachi, Hideomi Yamashita, Keiichi Nakagawa Proceedings of the Annual Meeting of JASTRO 29: 347-347, 2016.

	P32-3. Radiation therapy for angiosarcoma of the scalp : total scalp irradiation with X-rays and electrons Masaharu Hata1, Hidefumi Wada2, Ichiro Ogino3, Motoko Omura4, Izumi Koike1, Yoshibumi Tayama5, Kazumasa Odagiri6, Takeo Kasuya1, Hisashi Kaizu1, Michiko Aihara2, Tomio Inoue1 Proceedings of the Annual Meeting of JASTRO 29: 348-348, 2016.

	P32-4. The effect of metal containing topical agents on the surface dose in external irradiation Ayumi Iyama1, Tomohiko Matsuyama2, Eriko Matsumoto3, Takafumi Araki3, Satoshi Inokuchi3, Mizuki Yamashita3, Etsushi Tomitaka1, Ryo Toya2, Natsuo Oya2 Proceedings of the Annual Meeting of JASTRO 29: 348-348, 2016.

	P32-5. Evaluation of deformable image registration of the liver using MIM Maestro and Velocity AI Nobuyoshi Fukumitsu1, Kazunori Nitta2, Toshiyuki Terunuma1, Toshiyuki Okumura1, Haruko Numajiri1, Kayoko Ohnishi1, Masashi Mizumoto1, Teruhito Aihara1, Hitoshi Ishikawa1, Koji Tsuboi1, Hideyuki Sakurai1 Proceedings of the Annual Meeting of JASTRO 29: 348-348, 2016.

	P33-1. Treatment results of stage I-IE extranodal natural killer / T-cell lymphoma of nasal type Ryuji Tokiya, Eisaku Yoden, kei Konishi, Nobuhiko Kamitani, Junichi Hiratsuka Proceedings of the Annual Meeting of JASTRO 29: 349-349, 2016.

	P33-2. Radiation therapy for gastric MALT lymphoma Tsuyoshi Fukuzawa, Takeshi Akiba, Ryuta Nagano, Toshiaki Kobayashi, Tomomi Katsumata, Etsuo Kunieda Proceedings of the Annual Meeting of JASTRO 29: 349-349, 2016.

	P33-3. Retrospective review of POEMS syndrome initially treated with radiotherapy in our institute Kazuma Toda, Ryoichi Yoshimura, Keiko Nakagawa, Mio Kojima, Takuya Nagano Proceedings of the Annual Meeting of JASTRO 29: 349-349, 2016.

	P33-4. Palliative radiotherapy for ocular adnexal Mantle cell lymphoma : A case report Tonika Matsui1, Naoki Watanabe2, Riu Uemura2, Yoshihiro Shimohara2, Daijiro Abe3, Akira Hirasawa3 Proceedings of the Annual Meeting of JASTRO 29: 349-349, 2016.

	P33-5. Radiation therapy for adolescent and young adult (AYA) patients Yoko Matsumoto, Toshinori Soejima, Hikaru Kubota, Shuhei Sekii, Yoshke Ota, Kayoko Tsujino Proceedings of the Annual Meeting of JASTRO 29: 350-350, 2016.

	P33-6. A comparative study of the risk of second primary cancers about PBT, and IMRT for abdominal cancer Daichi Takizawa1, Masashi Mizumoto1, Tamura Masaya1,2, Haruko Numajiri1, Kayoko Onishi1, Nobuyoshi Fukumitsu1, Hitoshi Ishikawa1, Koji Tsuboi1, Toshiyuki Okumura1, Hiroki Shirato2, Hideyuki Sakurai1 Proceedings of the Annual Meeting of JASTRO 29: 350-350, 2016.

	P34-1. Evaluation of the setup margin validity by the difference of the fixture in the head irradiation Yuta Muraki, Hideharu Nagai, Syuhei Okabe, Masashi Nozue Proceedings of the Annual Meeting of JASTRO 29: 350-350, 2016.

	P34-2. The margin estimation method in treatment planning CT for conventional radiotherapy Yoshiki Taneishi1, Yuta Muraki1, Naoki Hayashi2, Kumiko Togawa1, Masashi Nozue3 Proceedings of the Annual Meeting of JASTRO 29: 350-350, 2016.

	P34-3. Calculation of PTV margin in IMRT for prostate cancer in our institution Hiroyuki Fujita1, Satoshi Yasuhiro1, Rikiya Sato1, Kazuma Toda1,2, Akihiko Hoshi1 Proceedings of the Annual Meeting of JASTRO 29: 351-351, 2016.

	P34-4. Reproducibility of patient positions with immobilization devices for Head and Neck CIRT Ryutaro Ooto, Hiroshi Sato, Genyu Kakiuchi, Yuki Tomiyama, Yoshiyuki Shioyama Proceedings of the Annual Meeting of JASTRO 29: 351-351, 2016.

	P34-5. A retrospective survey of treatment time and patient positioning in proton craniospinal irradiation Masumi Numano1, Satoru Osuga1, Hiroshi Fuji2, Yuki Kase1, Haruo Yamashita1, Yoshihiro Aono1, Isao Iga1, Hiromi Kato2, Yuji Ishida3, Shigeyuki Murayama1 Proceedings of the Annual Meeting of JASTRO 29: 351-351, 2016.

	P34-6. Intra-therapeutic MVCT reconstruction of Helical Tomotherapy using PICCS algorithm Ryosuke Takenaka, Akihiro Haga, Hideomi Yamashita, Wataru Takahashi, Kanabu Nawa, Keiichi Nakagawa Proceedings of the Annual Meeting of JASTRO 29: 351-351, 2016.

	P34-7. Respiratory movement control by navel portion compression with COBRA Motoi Watanabe1, Hisato Nagano1, Hiroko Yokoyama1, Harumitsu Hashimoto1, Tomoko Ogawa1, Yuichi Kaneko1, Yoshiki Toguri1, Yuji Furuhata1, Kouta Ito1, Keitaro Takeda2, Tomonori Honda2 Proceedings of the Annual Meeting of JASTRO 29: 352-352, 2016.

	P34-8. Radiation therapy using a laser pointer with breath-hold after breast conserving surgery Yoshiaki Ohta, Shiro Obata, Tsunehiko Kan, Shinya Kanegae, Yota Inoue, Akira Kroiwa Proceedings of the Annual Meeting of JASTRO 29: 352-352, 2016.

	P34-9. Accuracy of electromagnetic tracking system for motion monitoring during radiotherapy Hideyuki Tanaka, Chiaki Narumi, Ryo Naito, Eiji Kurosaki, Hiroshi Horiguchi, Masayuki Kitamura, Hiroshi Fuji, Syunsuke Nosaka Proceedings of the Annual Meeting of JASTRO 29: 352-352, 2016.

	P35-1. Study of protective effect of methionine on DNA damage induced by X-ray Yoshiki Fujisawa1, Katsunori Yogo1, Taisei Ito2, Masahiro Nagano3, Kouhei Kamada1, Takashi Tsuchimoto3, Yuna Fujioka3, Shoto Wakihata3, Hiromichi Ishiyama4, Kazushige Hayakawa1,4 Proceedings of the Annual Meeting of JASTRO 29: 353-353, 2016.

	P35-2. Radiobiological Monte Carlo Simulation with Virtual Cell Software SimCell Hiroya Shiomi1,2,4, Yuichi Akino3, Daisaku Tatsumi1, Norihisa Masai1, Kenji Uemoto1, Ryoong-jin Oh1, Kazuhiko Ogawa2 Proceedings of the Annual Meeting of JASTRO 29: 353-353, 2016.

	P35-3. Protective effect of methionine on plasmid DNA damage induced by carbon ion irradiation Katsunori Yogo1, Chieko Murayama2, Yoshiki Fujisawa1, Kouhei Kamada1, Akihiro Matsushita1, Takumi Narusawa1, Yuuya Tatsuno1, Ryoichi Hirayama3, Hiromichi Ishiyama4, Kazushige Hayakawa1,4 Proceedings of the Annual Meeting of JASTRO 29: 353-353, 2016.

	P35-4. Cell-cycle-controlled radiotherapy was effective for treating a murine malignant melanoma cell line Keisuke Otani1,2, Yoko Naito2, Yukako Sakaguchi2, Seo Yuji1, Takahashi Yutaka1, Kikuta Junichi2, Ogawa Kazuhiko1, Ishii Masaru2 Proceedings of the Annual Meeting of JASTRO 29: 353-353, 2016.

	P35-5. The relationship between HPV infection and expression of XRCC4 in oropharyngeal cancer cells Yuki Fukushima, Masanori Someya, Kensei Nakata, Masakazu Hori, Mio Kitagawa, Takaaki Tsuchiya, Toshio Gocho, Koh-Ichi Sakata Proceedings of the Annual Meeting of JASTRO 29: 354-354, 2016.

	P35-6. Physical analysis of the animal irradiation system in the Kobe University Yasuyuki Shimizu, Disuke Miyawaki, Hiroaki Akasaka, Naritoshi Mukumoto, Masao Nakayama, Tian Yuan Wang, Saki Osuga, Yuki Wakahara, Ryohei Sasaki Proceedings of the Annual Meeting of JASTRO 29: 354-354, 2016.

	P36-1. Dose accumulation using biologically effective dose (BED) Atsuro Terahara, Yuzuru Niibe, Yoichiro Tsukada Proceedings of the Annual Meeting of JASTRO 29: 354-354, 2016.

	P36-2. The impact of the overlap volume between PTV and rectum on prostate VMAT treatment planning Kazuki Kubo1, Kentaro Ishii1, Hajime Monzen2, Ryu Kawamorita1, Wataru Okada1, Ryuta Nakahara1, Shun Kishimoto1, Kotoko Imai1, Ryo Ogino1, Toshifumi Nakajima1 Proceedings of the Annual Meeting of JASTRO 29: 354-354, 2016.

	P36-3. Changes in cervical volume during radiotherapy affects organ at risk dose distribution Junki Murakami1, Nobuhide Wakai2, Yusuke Miyajima1, Toshitaka Ikeguchi1, Hiroshi Iwami1, Tadashi Yoshimine1, Kazuya Inoue3, Masahiro Morimoto2, Tetsuro Tamamoto2, Masatoshi Hasegawa2 Proceedings of the Annual Meeting of JASTRO 29: 355-355, 2016.

	P36-4. Jensen's inequality for dose accumulation in adaptive radiotherapy planning Kiyoshi Yoda1, Markus Alber2 Proceedings of the Annual Meeting of JASTRO 29: 355-355, 2016.

	P36-5. Radiotherapy treatment planning considering tumor-cell repair Masashi Yagi1, Iori Sumida2, Hirokazu Mizuno2, Osamu Suzuki1, Ogawa Kazuhiko2 Proceedings of the Annual Meeting of JASTRO 29: 355-355, 2016.

	P36-6. Evaluation of SEMAR for high-precision radiotherapy treatment planning Masashi Yagi1, Masaaki Takashina2, Michio Oda3, Iori Sumida3, Hirokazu Mizuno3, Osamu Suzuki1, Kazuhiko Ogawa3 Proceedings of the Annual Meeting of JASTRO 29: 355-355, 2016.

	P36-7. Evaluation of a Commercial Automatic Treatment Planning System for Prostate Cancers and Its Prospect Kanabu Nawa1, Akihiro Haga1, Akihiro Nomoto1, Kenshiro Shiraishi2, Hideomi Yamashita1, Keiichi Nakagawa1 Proceedings of the Annual Meeting of JASTRO 29: 356-356, 2016.

	P36-8. Usefulness of PTV margins with taking into account shape variation in IMRT plans for prostate cancer Taka-Aki Hirose1, Hidetaka Arimura2, Yusuke Shibayama1, Jun-ichi Fukunaga1, Yoshiyuki Umezu1, Saiji Ohga2, Tomonari Sasaki2 Proceedings of the Annual Meeting of JASTRO 29: 356-356, 2016.