Methods:Twenty-four pathologically proved cases,including 10 cases of acoustic neuroma,7 cases of meningioma,4 cases of trigeminal neuroma,2 cases of epidermoid cyst,1 case of arachnoid cyst.

• 方法:回顾性分析经手术与病理证实的24例桥小脑角区肿瘤,其中听神经瘤10例,脑膜瘤7例,三叉神经瘤4例,表皮样囊肿2例,蛛网膜囊肿1例。