皮肤基底细胞癌,为基底细胞恶性增生所致。仅见于皮肤,好发于颜面及颈部。我们用激光治疗1例,现报告如下。患者女,48岁。左面部出现拇指头大小的溃烂,不痛,不痒已8年。初起时有一个黄豆大肿物,不久破溃,曾在当地反复治疗,皮损未愈合,曾用液氧冷冻治疗无效,后就诊于本院。皮肤检查:左面部 Basal cell carcinoma of the skin is caused by malignant proliferation of basal cells. Found only in the skin, it occurs in the face and neck. We treated one case with a laser. The report is as follows. Female patient, 48 years old. The thumb on the left face shows ulceration, no pain, no itching for 8 years. At the beginning, there was a large tumor of soybeans, which was soon collapsed. He had been treated repeatedly in the local area and his skin lesions had not healed. He had been treated with cryogenic liquid oxygen and was found to be in the hospital. Skin examination: left facial