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颅内转移瘤的MR诊断 被引量:1

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摘要 目的:探讨磁共振对颅内转移瘤的诊断价值。方法:回顾49例颅内转移瘤患者的MR影像资料,并结合其临床症状、发病部位进行分析。结果:43例颅内转移瘤呈多发,多位于大脑半球、小脑、及脑干实质内;6例为单发病灶,其中,1例位于大脑半球,5例位于小脑半球;病灶大小0.3~5.4 cm,周围广泛水肿;1例可见灶内出血。病灶全部明显强化,表现为结节状、环形或者不规则形。结论:磁共振对颅内转移瘤具有很大诊断价值,增强扫描更能提高转移瘤的定性诊断。
出处 《中国医药导报》 CAS 2011年第11期164-165,共2页 China Medical Herald
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