PTCOG56

【Regional Organizing Committee】
	<<Conference Chair>> Yuko Nakayama: Chair of Department of Radiation Oncology, Kanagawa Cancer Center
	<<Conference Co-Chair>> Tadashi Kamada: Director General of Clinical Research Cluster, National Institute of Radiological Sciences, QST

<<Committee>>
	Shinichi Minohara: Chief of Section of MedicalPhysics and Engineering, KCC
	Tetsuo Nonaka: Chief of Department of Radiation Oncology, KCC
	Takuma Nomiya: Chief of Department of Radiation Oncology, KCC
	Shinsuke Ide: Chief of Division of Radiological Technology, KCC
	Nobutaka Mizoguchi: Vice chief of Department of Radiation Oncology, KCC
	Yousuke Kusano: Section of MedicalPhysics and Engineering, KCC
	Eri Takeshita: Section of MedicalPhysics and Engineering, KCC
	Shinichi Yoshino: Division of Radiological Technology, KCC
	Hiroshi Tsuji: Director of Dept. of Charged Particle Therapy Research, Clinical Research Cluster, NIRS, QST
	Koji Noda: Director of Dept. of Accelerator and Medical Physics, NIRS, QST
	Eiichi Takada: Senior Principal Researcher of HIMAC Operation Section, Dept. of Accelerator and Medical Physics, NIRS, QST
	Takeshi Murakami: Senior Principal Researcher of Heavy-Ion Radiotherapy Promotion Unit, Research Planning and Promotion Office, NIRS, QST
	Atsushi Kitagawa: Leader of Heavy-Ion Radiotherapy Promotion Unit, Research Planning and Promotion Office, NIRS, QST
	Nobuyuki Kanematsu: Manager of Medical Physics Section, Hospital,, NIRS, QST
	Takashi Fujita: Manager of Management Section, Clinical Research Cluster, NIRS, QST

【Regional Program Committee】
	Tetsuo Akimoto: Division head, Vice president of National Cancer Center Hospital East Division of Radiation Oncology and Particle Therapy
	Masayuki Araya: Director of proton therapy center of Aizawa hospital Proton therapy center
	Yoshio Hishikawa: Director of Medipolis Proton Therapy and Research Center Department of Radiology
	Yasuhiro Kikuchi: Director of Southern Tohoku Proton Therapy Center Department of Radiation Oncology
	Masao Murakami: Professor of Dokkyo Medical University Radiation Oncology Center
	Shigeyuki Murayama: Chief of Shizuoka Cancer Center Radiation and Proton Therapy Center， Proton Therapy Division
	Takashi Nakano: Professor of Gunma University Graduate School of Medicine Department of Radiation Oncology
	Kenji Nemoto: Director of Yamagata University Department of Radiation Oncology
	Kazuhiko Ogawa: Professor and Chairman of Osaka University Department of Radiation Oncology， Graduate School of Medicine
	Hiroyuki Ogino: Nagoya Proton Therapy Center Department of Radiation Oncology
	Tomoaki Okimoto: Director of Hyogo ion beam medical center Department of Radiology
	Hideyuki Sakurai: Professor of University of Tsukuba Department of Radiation Oncology
	Yoshiyuki Shioyama: Director of Ion Beam Therapy Center， SAGA-HIMAT Foundation Department of Radiation Oncology
	Hiroki Shirato: Professor of Hokkaido University Department of Radiation Medicine
	Hiroyasu Tamamura: Director of Fukui Prefectural Hospital Proton Therapy Center