颈部巨大良性对称性脂肪瘤病4例

良性对称性脂肪瘤病是发生在全身和颌面、头颈部或仅发生在颌面、头颈部的一种少见疾病。本文报道4例良性对称性脂肪瘤病。患者临床主要表现为颈部多发性、无痛性肿块及活动障碍，采用一次或分次彻底切除肿瘤组织，术后1例创口延期愈合，另3例患者采用分次切除肿瘤组织术后创口均一期愈合。术后随访1年余，4例患者的外形及颈部活动功能基本恢复正常，未见肿瘤复发。本文结合相关文献，对颈部良性对称性脂肪瘤病从病因、临床表现、诊断、治疗等进行了讨论。

Giant benign symmetric lipomatosis of the neck:four case reports

Benign symmetric lipomatosis is a rare disease and may appear as a huge tumor in the neck. Four benign symmetric lipomatosis associated with gigantic painless mass or neck motion limitation were reported. Operative technique of one-time radical resection or stage resection was used to remove these tumors. One patient had a postoperative complication of incision effusion and infection, and three patients had no significant complication. At more than one-year follow-up, the motion and appearance of a patient’s neck returned to normal, and no recurrence was observed. The etiology, clinical manifestations, diagnosis, and treatment of the disease were discussed.