1990年9月至1991年9月,笔者用高频电刀治疗表皮囊肿患者33例,取得了显著疗效。现报告如下。临床资料1.一般资料:33例患者经外科门诊确诊为表皮囊肿,男17例,女16例。年龄6～54岁,囊肿在头颈30例、躯干2例、会阴1例。其中7例是多发性表皮囊肿。此外,5例为其它医院手术切除后复发者,3 September 1990 to September 1991, the author used high-frequency electric knife treatment of epidermal cysts in 33 patients, and achieved remarkable results. The report is as follows. Clinical data 1. General information: 33 patients were diagnosed as epidermal cysts by surgical clinic, 17 males and 16 females. Age 6 to 54 years old, cysts in the head and neck 30 cases, 2 cases of trunk, 1 case of perineum. Seven of them were multiple epidermoid cysts. In addition, 5 patients were relapsed after surgical resection in other hospitals, 3