1. Department of Dermatology; Tokyo Metropolitan Cancer and Infectious Disease Center Komagome Hospital; Tokyo Japan
2. Department of Dermatology; University of Tsukuba; Tsukuba Japan
3. Department of Dermatology; Shizuoka Cancer Center; Sunto-gun Shizuoka Japan
4. University of Tokyo; Tokyo Japan
5. Department of Dermatology; Hyogo Cancer Center; Akashi Japan
6. Department of Dermatology; Shinshu University School of Medicine; Matsumoto Japan
7. Department of Dermatology; Toyama Prefectural Central Hospital; Toyama Japan
8. Department of Dermatology; Graduate School of Medical Sciences; Kyushu University; Fukuoka Japan
9. Department of Dermatology Faculty of Medicine; Kagoshima University; Kagoshima Japan
10. Department of Dermatology; Niigata Cancer Center Hospital; Niigata Japan
11. Department of Plastic and Reconstructive Surgery; University of Hokkaido; Sapporo Japan
12. Department of Dermatology; Toranomon Hospital; Tokyo Japan