1. Medical Corporation, Department of Breast Surgery, Fukuoka, Japan.
2. Department of Emergency and Palliative Medicine, Saitama Medical University, Moroyama, Japan.
3. Department of Surgery, Kindai University Faculty of Medicine, Osaka, Japan.
4. Department of Breast Surgical Oncology, Osaka City General Hospital, Osaka, Japan.
5. Cancer Screening Center, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Koto, Japan.
6. Department of Surgery, Seiko Hospital, Neyagawa, Japan.
7. Division of Breast Surgery, National Hirosaki Hospital, Hirosaki, Japan.