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CT and MRI manifestations of intracranial melanomas
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF RADIOLOGY
- Issue:
- 6
- DOI:
- 10.3760/j.issn:1005-1201.2004.06.005
- Key Word:
- 脑肿瘤;体层摄影术,X线计算机;磁共振成像
Abstract： 目的探讨颅内黑色素瘤的CT和MR影像特点.方法回顾性分析1993年以来收治的5例颅内黑色素瘤的CT和MR影像特点.结果原发性黑色素瘤2例,转移性黑色素瘤3例.全部病例均行CT检查,表现为类圆形高密度影4例、类圆形低密度影1例;4例行MR检查,呈短T1、短T2者3例,稍长T1、短T2者1例.结论MRI有助于颅内黑色素瘤的诊断,在一定程度上可以区分原发性和转移性黑色素瘤.
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