患者艾×,女性,47岁。1988年3月起发现左耳前及耳垂下鸡蛋大肿物1个,近感包块长大迅速,并时常伴有头痛感,有时左面部及颈部胀痛不适感。头部及左面部多汗,近1年来患者自感情绪易激动。全身查体:体型肥胖,各系统检查未见异常。口腔颌面外科检查:左耳垂下包块突出于皮肤, Patient Ai ×, female, 47 years old. March 1988 found that the left ear and earlobe eggs under a large tumor, near feeling mass grew rapidly, and often accompanied by headache, and sometimes left and neck pain and discomfort. Head and left facial sweating, the past 1 years, patients with emotional excitement. Whole body examination: body fat, the system check no abnormalities. Oral and maxillofacial surgery examination: left ear hanging mass protruding from the skin,