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颅内肿瘤约10％原发于桥小脑角(CPA),其中大部分为前庭神经鞘瘤,脑膜瘤则居CPA肿瘤的第二位,占10％～15％。手术切除是治疗CPA脑膜瘤的可
About 10% of intracranial tumors originate in the cerebellopontine angle (CPA), most of which are vestibular schwannoma, while meningiomas are the second most common form of CPA tumors accounting for 10% to 15%. Surgery is the treatment of CPA meningioma