神经鞘瘤亦称雪旺氏瘤，来源于神经鞘，25％～45％发生于颈部。主要发生于颅神经，交感神经发生最为少见。我们通过对1例误诊的交感神经发生神经鞘瘤的诊治，获得了一些有益的体会，报告如下。1病例介绍患者男，49岁。左颌颈部发现肿物两年余，无疼痛不适感，肿物生长缓慢。半 Schwannoma, also known as Schwann’s tumor, is derived from the nerve sheath and occurs in 25% to 45% of the neck. Occur mainly in the cranial nerves, the sympathetic nerve is the rarest. We obtained some beneficial experiences through the diagnosis and treatment of a case of misdiagnosed sympathetic nerve schwannomas. The report is as follows. 1 case presentation Patient male, 49 years old. The left jaw and neck were found to have tumors for more than two years. No pain was felt and the tumors grew slowly. half