[1] Kawasaki Medical School Hospital,Breast and Thyroid Surgery
[2] Okayama University Hospital,Breast and Endocrine Surgery
[3] Tokai University School of Medicine,Department of Breast Oncology
[4] Hokkaido Cancer Center,Breast Surgery
[5] Kumamoto City Hospital,Breast and Endocrine Surgery
[6] Kansai Medical University Hospital,Department of Breast Surgery
[7] Saitama Red Cross Hospital,Department of Medical Oncology
[8] Kyushu Medical Center,Breast Center, Department of Breast Surgery
[9] Tohoku University Hospital,Department of Surgery, Division of Breast and Endocrine Surgery
[10] Hiroshima Prefectural Hospital,Department of Gastrointestinal and Breast Surgery
[11] Kobe City Nishi-Kobe Medical Center,Department of Breast Surgery
[12] Kurume University Hospital,Department of Breast Surgery
[13] Kumamoto University Hospital,Department of Breast and Endocrine Surgery
[14] Shizuoka General Hospital,Department of Breast Surgery
[15] Saitama Medical University International Medical Center,Breast Oncology Service
[16] Nagoya University Graduate School of Medicine,Department of Breast and Endocrine Surgery
[17] Fukushima Medical University School of Medicine,Department of Medical Oncology