毛母质癌是一种罕见的恶性肿瘤,肿瘤位于真皮中、下层,常累及皮下组织。本疾病多见于中老年人,女性多于男性。肿瘤主要发生于躯干或肢体,少见于头皮,表现为结节或斑块,可局部多次复发,偶有远处转移。临床上极易误诊或漏诊,现将我院收治的1例外阴毛母质癌报告如下。 Hirsutum carcinoma is a rare malignant tumor, the tumor located in the dermis, the lower, often involving the subcutaneous tissue. The disease more common in the elderly, more women than men. Tumors mainly occur in the trunk or limbs, rare in the scalp, manifested as nodules or plaques, may be repeated several local, occasionally distant metastasis. Clinically easy to misdiagnosis or missed diagnosis, now admitted to our hospital 1 case of genital hair tumor reported as follows.