皮角(Cutaneos Horn)是一种由于棘细胞异常增殖,角朊细胞过度角化所致锥形增生性损害,形状似角而得名。属癌前病变。近几年来 CO_2激光治疗14例皮角,临床分析如下:一、临床资料14例中男6例,女8例。年令20～69岁,其中50～69岁占86%。农民12例,工人1例,医生1例。病期:半年～22年,其中2～ Cutaneos Horn is a cone-shaped proliferative lesion caused by abnormal proliferation of spine cells and hyperkeratosis of keratinocytes. Precancerous lesions. In recent years, CO2 laser treatment of 14 cases of skin angle, clinical analysis is as follows: First, the clinical data of 14 cases of 6 males and 8 females. The age of 20 to 69 years old, of which 50 to 69 years old accounts for 86%. There were 12 farmers, 1 worker, and 1 doctor. Disease period: six months to 22 years, of which 2 ~