面神经鞘膜瘤临床较少见 ,长期误诊误治更为罕见 ,我科曾遇到 1例此种患者 ,经手术治愈。现报道如下。患者 ,男 ,47岁。因左耳鸣、听力下降、口眼歪斜 1个月于 1 992年 1 0月到外院就诊。诊为“左面神经麻痹”,经针灸、口服营养神经药物治疗 ,症状无好转。后去另家医院耳鼻咽喉 Facial nerve sheath tumor is relatively rare, long-term misdiagnosis and mistreatment is even more rare, our department has encountered 1 such patients, after surgery. Report as follows now. Patient, male, 47 years old. Due to left tinnitus, hearing loss, Kouyanwaixian 1 month in October 1992 to the hospital for treatment. The diagnosis of “left facial paralysis”, by acupuncture, oral nutrition nerve drug treatment, no improvement in symptoms. After going to another hospital ear nose throat