1. Department of Dermatology Nippon Medical School Tokyo Japan
2. Department of Dermatology Saitama Cancer Center Saitama Japan
3. Department of Dermatologic Oncology The Cancer Institute Hospital of Japanese Foundation for Cancer Research Tokyo Japan
4. Department of Dermatology Kanazawa University Graduate School of Medical Science Kanazawa Japan
5. Department of Dermatology Sapporo Medical University Sapporo Japan
6. Department of Dermatology Kurume University School of Medicine Fukuoka Japan
7. Department of Plastic and Reconstructive Surgery Teine Keijinkai Hospital Sapporo Japan
8. Department of Integrated Diagnostic Pathology Nippon Medical School Tokyo Japan
9. Department of Dermatology Keio University School of Medicine Tokyo Japan
10. Department of Dermatology Shinshu University Matsumoto Japan
11. Department of Dermatology International University of Health and Welfare Narita Japan