皮角是在某些角化程度很高的皮肤病的基础上,过度角质化,其角质细胞呈同心性排列堆积增高而形成角状赘生物。皮角好发于中老年人,多为单发。现将一例下唇皮角报告如下: 患者张某某,男,30岁,因下唇羊角状赘生物四个月于1985年11月12日收治入院。五年前曾因下 Skin angle is based on the high degree of some keratosis skin disease, hyperkeratosis, the keratinocytes were arranged in concentricity increased deposition and the formation of angular neoplasm. Hair angle in the elderly, mostly single. Now a case of lower lip skin angle report as follows: Zhang Moumou patients, male, 30 years old, because of the lower lip hornlike vegetation four months on November 12, 1985 admitted to hospital. Five years ago because of the next