皮肤附件之良性肿瘤——皮脂腺性上皮瘤(Sebaceous Epithelioma),颇为罕见。是带有皮脂腺分化的基底细胞上皮瘤,就其分化程度,界于皮脂腺瘤与囊性基底细胞上皮瘤之间,有关临床特点、发生部位和年龄发病率方面和未分化的基底细胞上皮瘤大致 Sebaceous Epithelioma, a benign tumor of the skin, is quite rare. Is a basal cell epithelial tumor with sebaceous gland differentiation, in terms of its degree of differentiation, lies between sebaceous adenoma and cystic basal cell epithelioma, the clinical features, the occurrence of site and age, and the incidence of undifferentiated basal epithelial tumors roughly