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颞骨扁平肥厚性脑膜瘤CT及MRI表现

Shubin CHEN,Bentao YANG, Yong LI,Yongxin LI

Chinese Journal of Otology（2017）

Cited 1|Views6
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Abstract
目的 探讨颞骨扁平肥厚性脑膜瘤的CT和MRI影像学特征.方法 回顾分析4例颞骨扁平肥厚性脑膜瘤的CT和MRI表现.结果 颞骨扁平肥厚性脑膜瘤CT的典型影像学征象:颞骨广泛弥漫性骨质增生硬化,边缘呈毛刷样改变.MRI特征表现为与颞骨对应区的脑膜弥漫性增厚并形成软组织肿块影,增强后可见明显强化.本组4例均伴中耳乳突、外耳道的炎性改变,可继发胆脂瘤.结论 CT可直观显示颞骨广泛的骨质改变,MRI可清楚显示软组织肿块并准确判断病变范围,两者结合在本病的诊断和治疗中起重要作用.
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Key words
Temporal Bone,Meningioma en Plaque,Tomography,X-ray Computed,Magnetic Resonance Imaging
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