神经鞘瘤是一种少见的良性肿瘤,起源于雪旺氏细胞。常发生颅内、四肢的外周神经干。面神经鞘瘤更为少见,现报告二例如下。例1 男,33岁。因左耳下肿物2年伴口眼歪斜及听力减弱半年前来就诊。查体:全身一般检查正常。左耳下方见6×6×5cm 质地坚硬,界 Schwannoma is a rare benign tumor that originates from Schwann cells. Frequent intracranial, limbs peripheral nerve stem. Facial nerve sheath tumors are more rare, the following two cases are reported below. Example 1 male, 33 years old. Due to left ear tumor 2 years with kink eyes and hearing loss for six months before treatment. Physical examination: general examination of the body normal. Below the left ear see 6 × 6 × 5cm texture hard, sector