Japanese Breast Cancer Society

Japanese

Japanese Breast Cancer Society

Officers

Last Update: July 31, 2026
Chairman of the
Board of Directors
Kenzo Shimazu
President Yutaka Yamamoto
President-Elect Masato Takahashi
Incoming President-Elect Takayuki Kinoshita
Directors 【until 2028】 【until 2030】
Pathologist & Basic scientist
Rie Horii Rin Yamaguchi
Surgeon
Tomohiko Aihara
Makoto Kubo
Naruto Taira
Tatsuya Toyama
Takahiro Nakayama
Tetsu Hayashida

Takayuki Ueno
Takayuki Kinoshita
Tadahiko Shien
Kenzo Shimazu
Eriko Tokunaga
Manabu Futamura

Radiologist & Oncologist
Chikako Yamauchi
Junichiro Watanabe
Fumikata Hara
Hiroki Mori
Associate member
Kyoko Abe Naoko Maeda
Specially appointed director  
Auditor Hiromitsu Jinno  
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