[1] Nagasaki Univ, Grad Sch Biomed Sci, Dept Surg, 1-7-1 Sakamoto, Nagasaki 8528102, Japan
[2] Nagasaki Univ, Grad Sch Biomed Sci, Dept Oral Hlth, 1-7-1 Sakamoto, Nagasaki 8528102, Japan
[3] Univ Tokyo, Grad Sch Med, Dept Biostat, 7-3-1 Hongo,Bunkyo Ku, Tokyo 1130033, Japan
[4] Kansai Med Univ Hosp, Dept Breast Surg, 3-1 Shinmachi 2 Chome, Hirakata, Osaka 5731191, Japan
[5] Kawasaki Med Sch Hosp, Breast & Thyroid Surg, 577 Matsushima, Kurashiki, Okayama 7010192, Japan
[6] Kitasato Univ, Sch Med, Dept Breast & Thyroid Surg, 1-15-1,Kitazato,Minami Ku, Sagamihara, Kanagawa 2520375, Japan
[7] Jichi Med Univ, Dept Breast Oncol, 3311-1 Yakushiji, Shimotsuke, Tochigi 3290498, Japan
[8] Toranomon Gen Hosp, Dept Med Oncol, 2-2-2 Toranomon,Minato Ku, Tokyo 1058470, Japan
[9] Hyogo Prefectural Amagasaki Gen Med Ctr, Dept Breast Surg, 17-77 Higashinanba Machi, Amagasaki, Hyogo 6608550, Japan
[10] Univ Tokyo, Grad Sch Pharmaceut Sci, Dept Hlth Econ & Outcomes Res, 7-3-1 Hongo,Bunkyo Ku, Tokyo 1130033, Japan
[11] Canc Solut Inc, Tokyo, Japan
[12] Nagasaki Harbor Med Ctr, Dept Breast & Endocrine Surg, 6-39 Shinchi Machi, Nagasaki 8508555, Japan
[13] NHO Hokkaido Canc Ctr, Dept Med Oncol, 1-1,5-7 Yamanote,Nishi Ku, Sapporo, Hokkaido 0630005, Japan
[14] Yamaguchi Univ, Grad Sch Med, Dept Gastroenterol Breast & Endocrine Surg, 1-1-1, MinamiKogushi, Ube, Yamaguchi 7558505, Japan
[15] Kitamurayama Hosp, Breast Ctr, 2-15-1,Onsen Machi, Yamagata 9993792, Japan
[16] Nagasaki Rosai Hosp, Dept Surg, 12-5,Setogoe 2 Chome, Sasebo, Nagasaki 8570134, Japan
[17] Kurume Univ Hosp, Dept Breast Surg, 67 Asahi Machi, Kurume, Fukuoka 8300011, Japan
[18] Tohoku Univ, Grad Sch Med, Dept Breast & Endocrine Surg Oncol, 2-1,Seiryo Machi,Aoba Ku, Sendai, Miyagi 9808575, Japan
[19] NHO Kyushu Med Ctr, Breast Ctr, Dept Breast Surg, 1-8-1 Chigyohama, Fukuoka 8108563, Japan
[20] Shizuoka Prefectural Gen Hosp, Dept Breast Surg, 4-27-1,Kita Ando Aoi Ku, Shizuoka 4208527, Japan
[21] JCHO Kurume Gen Hosp, Dept Breast Surg, 21 Kushihara Machi, Kurume, Fukuoka 8300013, Japan
[22] Natl Canc Ctr Hosp East, Dept Breast & Med Oncol, 6-5-1 Kashiwanoha, Kashiwa, Chiba 2778577, Japan