1. Department of Diagnostic Pathology; Kyoto University Hospital; Kyoto Japan
2. Department of Breast Surgery; Kyoto University Hospital; Kyoto Japan
3. Translational Research Center; Kyoto University Hospital; Kyoto Japan
4. Diagnostic Pathology Section; Clinical Laboratory Division; National Cancer Center Hospital; Tokyo Japan
5. Department of Pathology; Saitama Cancer Center; Saitama Japan
6. Department of Pathology; Nihon University School of Medicine; Tokyo Japan
7. Department of Pathology; The Cancer Institute Hospital of the Japanese Foundation for Cancer Research; Tokyo Japan
8. Department of Pathology; Tohoku University School of Medicine; Sendai Japan