OALib Journal期刊
ISSN: 2333-9721
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脊髓髓内室管膜瘤和星形细胞瘤的mri诊断15例临床分析
, PP. 847-848
Keywords: 髓内肿瘤,诊断,磁共振成像,室管膜瘤,星形细胞瘤
Abstract:
目的评估脊髓髓内室管膜瘤和星形细胞瘤的mri表现。方法回顾分析经手术病理证实的15例室管膜瘤和10例星形细胞瘤的mri表现。结果两者的平扫mri表现类似,即疾病变节段脊髓增粗,t1wi呈低信号,边界欠清,t2wi呈高信号。16例患者肿瘤头尾侧可见囊变。6例室管膜瘤行增强t1wi,肿瘤实体部分都均匀强化。4例星形细胞瘤行增强t1wi,1例肿瘤实体部分均匀强化,1例欠均匀强化,2例无强化。结论mri有助于两者的诊断及其鉴别诊断。
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