1.This paper is reported a rare case of palmoplanter keratoma hereditaria-keratoma hereditaria mutilans and differential diagnosis with various palmoplantar keratodermas and dactylolysis are discussed.

1.本文报告了一例罕见的遗跖皮肤角病—遗角瘤,并与各种跖皮肤角症、断肢症的鉴别进行了讨论。