枕下乙状窦后入路和远外侧入路均为应用广泛的手术入路,二者的显露范围有一定的重叠。肿瘤主体位于桥小脑角区者,多采用枕下乙状窦后入路;肿瘤主体位于下斜坡、脑干前侧方者,多采用远外侧手术入路。本文就枕下乙状窦后入路和远外侧入路的优缺点、手术适应证及禁忌证、如何选择 Suboccipital sigmoid sinus posterior approach and far lateral approach are widely used surgical approach, the scope of the two revealed a certain overlap. The main tumor located in the cerebellopontine angle area, and more use of the suboccipital sigmoid sinus approach; the main tumor located in the next slope, the front side of the brainstem, the use of far lateral approach. This article on the submandibular sinus posterior approach and far lateral approach advantages and disadvantages, surgical indications and contraindications, how to choose