Adams B B, Mutasim D F
Department of Dermatology, University of Cincinnati College of Medicine, PO Box 1, Cincinnati, OH 45267-0523, USA.
Cutis. 2001 Mar;67(3):249-50.
Lichen sclerosus et atrophicus (LSA) is an idiopathic skin condition characterized by ivory-colored, atrophic papules and plaques. Many variants of LSA have been described. Only rarely has an annular variant been noted. We present a case of annular LSA and discuss the other reported cases exhibiting an annular shape.
硬化萎缩性苔藓（LSA）是一种特发性皮肤病，其特征为象牙色萎缩性丘疹和斑块。LSA有许多变种已被描述。环形变种仅很少被提及。我们报告一例环形LSA病例，并讨论其他已报道的呈现环形的病例。
