我科从 1 998年 3月至 6月 ,应用ＣＯ2 激光进行汽化 ,碳化治疗皮肤肿瘤共 1 39例 ,取得了令人满意的效果 ,现作临床分析如下 :1　临床资料1 良性肿瘤 12 6例 ,其中色素痣 5 0例、血管瘤 2 0例、脂溢性角化病 12例、老年性角化病 10例、皮脂腺痣 5例、疣状痣3例、纤维瘤 15例、 Our department from March 1998 to June, the application of CO2 laser vaporization, carbonation of skin tumors in a total of 1 39 cases, and achieved satisfactory results, the clinical analysis is as follows: 1 Clinical data 1 12 cases of benign tumors , Including 50 cases of pigmented nevus, 20 cases of hemangioma, 12 cases of seborrheic keratosis, 10 cases of keratosis of senile, 5 cases of sebaceous nevus, 3 cases of verrucous nevus, 15 cases of fibroma,