1. Department of Pathology and Histotechnology Tohoku University Graduate School of Medicine Sendai Japan
2. Department of Anatomic Pathology Tohoku University Graduate School of Medicine Sendai Japan
3. The Cancer Hospital of the University of Chinese Academy of Sciences, Zhejiang Cancer Hospital, Institute of Basic Medicine and Cancer (IBMC) Chinese Academy of Sciences Zhejiang Hangzhou China
4. Department of Breast Surgery Hachinohe City Hospital Aomori Japan
5. Department of Breast and Endocrine Surgical Oncology Tohoku University Graduate School of Medicine Sendai Japan
6. Department of Pathology Tohoku University Hospital Sendai Japan