[1] Aihara Hospital,Breast Center
[2] Nagoya City University Hospital,Department of Breast and Endocrine Surgery
[3] National Hospital Organization Hokkaido Cancer Center,Department of Breast Surgery
[4] Kumamoto University,Department of Breast and Endocrine Surgery, Graduate School of Medical Sciences
[5] National Hospital Organization Shikoku Cancer Center,Department of Breast Oncology
[6] Asahikawa-Kosei General Hospital,Department of Breast Surgery
[7] Gunma Prefectural Cancer Center,Department of Breast Oncology
[8] Tokyo Medical University Hospital,Department of Breast Surgery
[9] Saitama Cancer Center,Division of Breast Oncology
[10] Chiba Cancer Center,Division of Breast Surgery
[11] Kinki University Faculty of Medicine,Department of Medical Oncology
[12] The Cancer Institute Hospital of Japanese Foundation for Cancer Research,Department of Breast Medical Oncology
[13] National Cancer Center Hospital East,Division of Breast and Medical Oncology