颅内非肿瘤性-肿瘤相关囊肿的MRI特点分析

刘贤志1,吴晓冬2,刘 松2,刘学军2,李 莹2

中国临床医学影像杂志 ›› 2016, Vol. 27 ›› Issue (7) : 519-521.

中国临床医学影像杂志 ›› 2016, Vol. 27 ›› Issue (7) : 519-521.
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颅内非肿瘤性-肿瘤相关囊肿的MRI特点分析

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MRI characteristics of intracranial nonneoplastic tumor-associated cysts

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摘要

目的:探讨非肿瘤性肿瘤相关囊肿(TAC)的MRI特点及其临床意义。材料和方法:本研究回顾分析12例颅内肿瘤伴发TAC患者的影像及临床病理资料。结果:12例患者共发现TAC 20枚,其MRI特点:①原发肿瘤部位及病理类型不同,其中脑室内病变2例,脑内病变1例,轴外病变9例,所见TAC均位于肿瘤主体与毗邻脑组织之间;②病变伴发TAC数目不同,最多可见4枚TAC;③TAC囊液多呈均匀脑脊液样信号(10/12,83%),仅2例表现为略短T1信号,邻近脑组织内多可见少量水肿信号(9/12,75%);④囊壁均匀纤薄、无强化。结论:TAC的MRI表现有一定特点,其不仅可以发生于蛛网膜下腔,也可发生于脑室内,囊肿部位和囊壁是否强化对其鉴别有重要价值。

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蛛网膜囊肿 / 磁共振成像

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刘贤志1,吴晓冬2,刘 松2,刘学军2,李 莹2. 颅内非肿瘤性-肿瘤相关囊肿的MRI特点分析[J]. 中国临床医学影像杂志. 2016, 27(7): 519-521
LIU Xian-zhi1, WU Xiao-dong2, LIU Song2, LIU Xue-jun2, LI Ying2. MRI characteristics of intracranial nonneoplastic tumor-associated cysts[J]. Journal of China Clinic Medical Imaging. 2016, 27(7): 519-521
中图分类号: R730.269    R742.6    R445.2   

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