1. Department of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
2. Department of Pathology, Kurume University Medical Center, Kurume, Japan
3. Breast Center, Kumamoto Shinto General Hospital, Kumamoto, Japan
4. Department of Pathology, Kumamoto Shinto General Hospital, Kumamoto, Japan
5. Department of Breast and Endocrine Surgery, Kumamoto City Hospital, Kumamoto, Japan
6. Department of Surgery, Hamanomachi Hospital, Fukuoka, Japan
7. Department of Research and Development of Next Generation Medicine, Faculty of Medical Sciences, Kyushu University, Fukuoka, Japan
8. Department of Anatomic Pathology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan