我院皮肤科从1980年11月至1985年9月采用液氮冷冻治疗皮肤癌7例,经4～8年随访观察,未见复发,现报告如下: 临床资料7例皮肤癌中,基底细胞癌5例,鳞状细胞癌2例。男2例,女5例。病程1～4年,年龄在55～74岁之间。癌肿位于头部和颜面部,上述病例均经活检病理证实。治疗方法根据皮损大小选用液氮直接 Dermatology in our hospital from November 1980 to September 1985 using liquid nitrogen cryotherapy for skin cancer in 7 cases, after 4 to 8 years of follow-up observation, no recurrence, are as follows: Clinical data 7 cases of skin cancer, basal cells 5 cases of cancer, squamous cell carcinoma in 2 cases. 2 males and 5 females. Duration of 1 to 4 years, aged 55 to 74 years old. Cancer located in the head and face, the above cases were confirmed by biopsy. Treatment method according to the size of the lesion selected liquid nitrogen directly