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目的 分析恶性脑膜瘤的CT、MRI表现,提高其术前定性诊断率.方法 回顾性分析10例恶性脑膜瘤的CT、MRI表现.结果 10例肿瘤均为单发,大脑凸面4例,大脑镰旁3例, 海绵窦旁、矢状窦旁及蝶骨嵴各1例.密度、信号不均匀者9例,肿瘤邻近颅骨骨质破坏3例,其中1例局部形成软组织肿块并突向颅外.9例表现为不均匀增强;2例出现粗细不规则的"脑膜尾征".结论 恶性脑膜瘤术前定性有一定困难,关注影像学特征有利于提高恶性脑膜瘤的术前诊断率.
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实用放射学杂志
ISSN: 1002-1671
Year: 2009
Issue: 2
Page: 166-168
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 23
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