1. Department of Pathology; St. Luke's International Hospital; Tokyo Japan
2. Department of Pathology; Tohoku University Graduate School of Medicine; Sendai Japan
3. Division of Pathology; The Cancer Institute of the Japanese Foundation for Cancer Research; Tokyo Japan
4. Department of Breast Surgery; St. Luke's International Hospital; Tokyo Japan
5. Department of Radiology; St. Luke's International Hospital; Tokyo Japan
6. St. Luke's Life Science Institute; St. Luke's International Hospital; Tokyo Japan