1. Departments of Pathology and Histotechnology; Tohoku University Graduate School of Medicine; Sendai Japan
2. Departments of Pathology and Laboratory Medicine; National Hospital Organization Sendai Medical Center; Sendai Japan
3. Departments of Anatomic Pathology; Tohoku University Graduate School of Medicine; Sendai Japan
4. Departments of Breast Surgery; National Hospital Organization Sendai Medical Center; Sendai Japan
5. Departments of Pathology Medicine; Osaki Citizen Hospital; Osaki Japan
6. Departments of Breast Surgery; Osaki Citizen Hospital; Osaki Japan
7. Departments of Breast and Endocrine Surgical Oncology; Tohoku University Graduate School of Medicine; Sendai Japan
8. Departments of Pathology; Tohoku University Hospital; Sendai Japan