Method: The clinical data, CT scan and cerebral angiography of 56 cases with the sphenoid ridge meningioma were retrospectively studied, which were collected during a peroid of 20 years in our hospital.

• 方法:对我院20年间收治的56例蝶骨嵴脑膜瘤的临床、计算机体层摄影(CT)及血管造影资料进行回顾性分析。