Conclusion The tumors to be comfirmed at external cerebra is the key in diagnosing atypical meningioma exactly by CT.Atypical manifestations can be seen in a few meningioma...

• 结论确定瘤体位于脑外是提高不典型脑膜瘤CT诊断准确性的关键,但也有极少数脑膜瘤表现不典型,在鉴别诊断时应引起注意。