Editor-in-Chief
Hiro Kiyosue Oita University, Japan
Senior Editors
Toshi Abe Kurume University, Japan
Toshinori Hirai Miyazaki Universtiy, Japan
Takao Hiraki Okayama Universtiy, Japan
Yoshitaka Inaba Aichi Cancer Center Hospital, Japan
Kimihiko Kichikawa Nara Medical University, Japan
Hidefumi Mimura St. Marianna University School of Medicine, Japan
Shiro Miyayama Fukui-ken Saiseikai Hospital, Japan
Associate Editors
Wataru Higashiura Okinawa Prefectural Chubu Hospital, Japan
Norio Hongo Oita University, Japan
Masanori Inoue Keio University, Japan
Ung Bae Jeon Pusan University Yangsan Hospital, South Korea
Atsushi Komemushi Kansai Medical University, Japan
Hiroshi Kondo Teikyo University, Japan
Andreas H. Mahnken Marburg University,  Germany
Shiro Onozawa Teikyo University Mizonokuchi Hospital, Japan
Yusuke Sakuhara Hokkaido University, Japan
Ji Hoon Shin Asan Medical Center, South Korea
Haruyuki Takaki Hyogo College of Medicine, Japan
Toshihiro Tanaka Nara Medical University, Japan
Takuji Yamagami Kochi University, Japan
Masato Yamaguchi Kobe University, Japan
Taku Yasumoto Miyakojima IGRT Clinic, Japan