颅神经损害（cranial nerve injury ）引起其他周围神经疾病的各种病因，均可引起颅神经损害。不少颅神经病继发于肿瘤、脑膜炎等，有时为全身性疾病局部的或早期表现，应注意鉴别。
预后因素与颅神经损害程度、肿瘤大小及病理性质有关。
Progonastic factors related to the damage degree of cranial nerve, tumors' size and pathological nature of the tumors.
后组颅神经损害的发生率（263 ％ ） 明显增高。
The incidence of posterior cranial nerves injury(26.3%) was evidently high.
临床主要表现为颅内高压、脑膜刺激征、颅神经损害等症状。
Clinical findings showed chiefly intracranial hypertension, signs of meningeal irritation and cranial nerve lesions.
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