A Eto1, M Nakamura1, S Ito1, M Tanaka1, M Furue2. 1. Haradoi byoin, 6-4-8, Aoba, Higashi-Ku, Hukuoka-City, Fukuoka, Japan. 2. Department of Dermatology, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-Ku, Hukuoka-City, Fukuoka, Japan.