[1] Akita Univ Hosp, Dept Breast & Endocrine Surg, Akita, Japan
[2] Social Med Corp Hakuaikai Sagara Hosp, Dept Breast Surg Oncol, Kagoshima, Japan
[3] Okayama Univ Hosp, Dept Breast & Endocrine Surg, Okayama, Japan
[4] Canc Inst Hosp JFCR, Dept Surg Oncol, Breast Oncol Ctr, Tokyo, Japan
[5] Natl Canc Ctr, Dept Breast Surg, Tokyo, Japan
[6] Natl Ctr Global Hlth & Med, Dept Breast Surg Oncol, Tokyo, Japan
[7] Univ Tokyo Hosp, Dept Radiol, Tokyo, Japan
[8] Yokkaichi Municipal Hosp, Dept Radiol, Yokaichi, Mie, Japan
[9] Natl Canc Ctr, Dept Diagnost Pathol, Tokyo, Japan
[10] Natl Def Med Coll, Dept Basic Pathol, Tokorozawa, Saitama, Japan
[11] Shizuoka Grad Univ Publ Hlth, Shizuoka, Japan
[12] Aichi Canc Ctr Hosp, Dept Breast Oncol, Nagoya, Aichi, Japan