患者男,26岁。2年前发现左侧颈部有一包块并逐渐增大,于2005年11月25日入院。体检:患者健康状况良好。左侧颈部皮下软组织内触及一卵圆形肿物,约2．5 cm×1．5 cm,表面光滑,无压痛及波动感,与周围软组织无粘连,活动度好,皮肤无红肿及破溃。全身检查及实验室检查均正常。行肿物切除术,术中见:肿物位于皮下,呈椭圆形,表面光滑,质软,完整摘除肿物送病理检查。 Male patient, 26 years old. Two years ago found a mass of the left neck and gradually increased in November 25, 2005 admission. Physical examination: the patient is in good health. The left neck subcutaneous soft tissue touches an oval tumor, about 2.5 cm × 1.5 cm, smooth surface, no tenderness and fluctuation, no adhesions with the surrounding soft tissue, good mobility, no skin swelling and red Collapse Systemic and laboratory tests are normal. Line tumor resection, surgery see: tumor located in the subcutaneous, oval, smooth surface, soft, complete removal of the tumor sent pathology.