Our Vision

Our Vision

Our vision is a world without breast cancer.
Working Toward a Cure for All Cases of Breast Cancer

For the benefit of all patients and their families whose lives have been or will be affected by breast cancer, the JBCRG is working to improve breast cancer treatment and outcomes. Our ultimate aim is a world in which all cases of breast cancer are curable and no more lives are lost to this disease.

Our Principles

  • We conduct research in a way that ensures the scientific validity of our findings.
  • The human rights of patients with breast cancer are our top priority. Our research is conducted in accordance with national and international ethical standards.
  • We are committed to transparency regarding the funding of our research.


Coming Soon

Organizational chart

Organization chart Organization chart

Officers list


Norikazu Masuda

Osaka National Hospital


Katsumasa Kuroi

Ebara Hospital

Executive Director

Shigehira Saji

Fukushima Medical University

Hiroshi Ishiguro

Saitama Medical University International Medical Center

Hiroji Iwata

Aichi Cancer Center

Shinji Ohno

Cancer Institute Hospital of JFCR

Masakazu Toi

Kyoto University


Kenjiro Aogi

Shikoku Cancer Center

Showa University

Showa University

Hironobu Sasano

Tohoku University

Koichiro Tsugawa

St Marianna University School of Medicine

Takahiro Nakayama

Osaka International Cancer Institute

Yutaka Yamamoto

Kumamoto University

Chikako Shimizu

National Center for Global Health and Medicine

Toshinari Yamashita

Kanagawa Cancer Center

Takayuki Ueno

Cancer Institute Hospital of JFCR

Shoichiro Ohtani

Hiroshima City Hiroshima Citizens Hospital

Yasuaki Sagara

Sagara Hospital

Naoki Niikura

Tokai University

Takanori Ishida

Tohoku University

Kenzo Shimazu

Osaka Metropolitan University

Hiroko Tamura Bando

University of Tsukuba