[1] Tokai Univ, Sch Med, Dept Breast Surg, Hiratsuka, Kanagawa, Japan
[2] Kyoto Univ, Dept Breast Surg, Grad Sch Med, Kyoto, Japan
[3] Sagara Hosp, Social Med Corp Hakuaikai, Dept Breast Surg Oncol, Kagoshima, Japan
[4] Sagara Hosp, Social Med Corp Hakuaikai, Dept Nursing, Kagoshima, Japan
[5] Seirei Mikatahara Gen Hosp, Dept Palliat & Support Care, Hamamatsu, Shizuoka, Japan
[6] Osaka Univ, Div Hlth Sci, Grad Sch Med, Osaka, Japan
[7] Natl Canc Ctr Hosp East, Dept Breast Surg, Kashiwa, Chiba, Japan
[8] Natl Canc Ctr Hosp East, Dept Gen Internal Med Expt Therapeut & Breast & M, Kashiwa, Chiba, Japan
[9] Japanese Fdn Canc Res, Canc Inst Hosp, Div Early Clin Dev Canc, Tokyo, Japan
[10] Toranomon Gen Hosp, Dept Breast & Endocrine Surg, Tokyo, Japan
[11] Toranomon Gen Hosp, Dept Med Oncol, Tokyo, Japan
[12] Aichi Canc Ctr, Dept Breast Oncol, Nagoya, Aichi, Japan
[13] Osaka Natl Hosp, Breast Oncol, Dept Surg, Osaka, Japan
[14] Natl Canc Ctr, Dept Breast & Med Oncol, Tokyo, Japan
[15] Tohoku Univ, Dept Breast & Endocrine Surg Oncol, Sendai, Miyagi, Japan
[16] Nagoya City Univ, Grad Sch Med Sci, Dept Breast Surg, Nagoya, Aichi, Japan
[17] Okayama Univ, Dept Breast & Endocrine Surg, Okayama, Japan