1. Department of Dermatologic Oncology National Cancer Center Hospital Tokyo Japan
2. Dermatology Division Shizuoka Cancer Center Hospital Shizuoka Japan
3. Department of Dermatology Shinshu University School of Medicine Nagano Japan
4. Department of Dermatology Asahikawa Medical University Hokkaido Japan
5. Department of Dermatology University of Tsukuba Hospital Ibaraki Japan
6. Department of Dermatology Niigata Cancer Center Hospital Niigata Japan
7. Department of Dermatology Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan
8. Department of Dermatology Graduate School of Medical Sciences Kyushu University Fukuoka Japan
9. Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
10. Ono Pharmaceutical Co., Ltd. Osaka Japan
11. Department of Medical Oncology/Hematology Kobe University Graduate School of Medicine Hyogo Japan