K Yamanaka1, H Mizutani2. 1. Department of Dermatology, Mie University, Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan. yamake@clin.medic.mie-u.ac.jp. 2. Department of Dermatology, Mie University, Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan.