Abstract: Objective To evaluate the microsurgical methods and the outcomes of retromastoid small craniotomy with bone flap replace for the treatment of large cerebellopontine angle tumors.

• 文章摘要: 目的探讨大型桥小脑角肿瘤经乳突后小骨窗开颅、骨片复位的手术方法及其治疗效果。