President, Board Chairman
Tetsuya TSUCHIDA (Saitama Medical University Hospital, Saitama, Japan)

Vice President
Naoya YAMAZAKI (National Cancer Center, Tokyo Japan)

Directors
Hajime IIZUKA (Asahikawa Medical University Hospital, Hokkaido, Japan)
Osamu ISHIKAWA (Gunma University Hospital, Gunma, Japan)
Masaaki ITO (Niigata University Hospital, Niigata, Japan)
Hironobu IHN (Kumamoto University Hospital, Kumamoto, Japan)
Kuniaki OHARA (Toranomon Hospital, Tokyo, Japan)
Yoshio Kiyohara (Shizuoka Cancer Center, Shizuoka, Japan)
Shinji SHIMADA (Yamanashi University Hospital, Yamanashi, Japan)
Keiji IWATSUKI (Okayama University Hospital, Okayama, Japan)
Hiroto TERASHI (Kobe University Hospital, Kobe, Japan)
Yoshiki TOKURA (Hamamatsu Medical University Hospital, Shizuoka, Japan)
Hideki NAKANISHI (Tokushima University Hospital, Tokushima, Japan)
Juichiro NAKAYAMA (Fukuoka University Hospital, Fukuoka, Japan)
Akifumi YAMAMOTO (Saitama Medical University International Medical Center, Saitama, Japan)
Yuhei YAMAMOTO (Hokkaido University Hospital, Hokkaido, Japan)
Shinichi WATANABE (Teikyo University Hospital, Tokyo, Japan)

Treasurers
Toshihide AKASAKA (Iwate Medical University, Iwate, Japan)
Mitsuru SETOYAMA (Miyazaki University Hospital, Miyazaki, Japan)