1. Department of Dermatology Konan Medical Center Kobe Japan
2. Department of Dermatology Hyogo Cancer Center Akashi Japan
3. Department of Pathology Itabashi Central Clinical Laboratory Tokyo Japan
4. Department of Pathology Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital Tokyo Japan
5. Department of Diagnostic Pathology Shizuoka Cancer Center Hospital Nagaizumi Japan
6. Department of Diagnostic Pathology and Cytology Osaka International Cancer Institute Osaka Japan