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恶性脑膜瘤比较少见 ,如对其影像学表现认识不足会导致误诊。本文回顾分析我院经手术病理证实的 2 1例恶性脑膜瘤的影像学表现 ,旨在增强对本病影像学特点的认识 ,以提高其影像学诊断的正确率。1 资料与方法1994年 1月— 2 0 0 0年 12月我院经手术病理证实的 2 1例恶性脑膜瘤
Malignant meningiomas are relatively rare, such as lack of understanding of the imaging findings will lead to misdiagnosis. This paper retrospectively analyzed 21 cases of malignant meningiomas confirmed by surgery and pathology in our hospital to enhance the imaging features of this disease to improve the accuracy of imaging diagnosis. 1 Materials and Methods January 1994 -2000 December in our hospital confirmed by pathology of 21 cases of malignant meningiomas