[1] Sagara Hosp, Breast Surg Oncol Dept, Kagoshima, Japan
[2] Nagasaki Univ, Grad Sch Biomed Sci, Surg, Nagasaki, Japan
[3] Natl Hosp Org Nagasaki Med Ctr, Breast & Endocrine Surg, Omura, Japan
[4] Nagasaki Univ Hosp, Clin Res Ctr, Nagasaki, Japan
[5] Canc Inst Hosp JFCR, Breast Ctr, Surg Oncol, Koto Ku, Tokyo, Japan
[6] St Marianna Univ, Sch Med, Surg, Kawasaki, Kanagawa, Japan
[7] Aichi Canc Ctr Hosp, Dept Breast Oncol, Nagoya, Aichi, Japan
[8] Kyorin Univ, Fac Med, Breast Surg, Mitaka, Tokyo, Japan
[9] Natl Hosp Org Kyushu Canc Ctr, Dept Breast Oncol, Fukuoka, Japan
[10] Okayama Univ Hosp, Breast & Endocrine Surg Dept, Okayama, Japan
[11] Univ Tsukuba, Fac Med, Breast & Endocrine Surg, Tsukuba, Ibaraki, Japan
[12] Kitakyushu Municipal Med Ctr, Surg, Kitakyushu, Fukuoka, Japan
[13] Natl Hosp Org Kyushuu Med Ctr, Surg, Fukuoka, Japan
[14] JCHO Kurume Gen Hosp, Breast Surg, Kurume, Fukuoka, Japan
[15] Jichi Med Univ Hosp, Yakushiji 3311-1, Shimotsuke, Tochigi, Japan
[16] Oikawa Hosp, Breast Surg, Fukuoka, Japan
[17] Kitasato Univ Hosp, Breast & Thyroid Surg, Sagamihara, Kanagawa, Japan
[18] Mie Univ, Sch Med, Breast Surg, Tsu, Mie, Japan
[19] Osaka Med Ctr Canc & Cardiovasc Dis, Breast & Endocrine Surg, Osaka, Japan
[20] Showa Univ, Surg, Sch Med, Tokyo, Japan