报告12例小脑桥脑角脑膜瘤,全切除9例,大部切除3例,无死亡。若具头痛、而无内听道扩大或破坏,CT扫描示高密度影等征象时,多提示为脑膜瘤。认为手术时取坐位,切除小脑半球外1/3,充分的显露术野,首先处置肿瘤的附着部位,阻断血供,分块切除肿瘤,多可做到肿瘤的全切除。 Report 12 cases of cerebellar pontine meningioma, total resection in 9 cases, most of the resection in 3 cases, no death. If you have a headache, but no enlargement or destruction of the internal auditory canal, CT scan shows signs of high-density shadow and other symptoms, more tips for meningioma. That surgery take the seat, the removal of the cerebellar hemisphere 1/3, the full disclosure of the surgical field, the first treatment of tumor attachment site, blocking the blood supply, sub-block removal of the tumor, and more can be done tumor resection.