Affiliation: | (1) Department of Pathology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata 990-9585, Japan;(2) Department of Dermatology, Yamagata University School of Medicine, Yamagata 990-9585, Japan;(3) Division of Pathology, Yamagata Prefectural Central Hospital, Yamagata 990-2292, Japan |