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胰腺癌的CT诊断

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摘要 目的 探讨胰腺癌的CT征象,诊断与鉴别诊断。方法 收集经手术病理证实的胰腺癌74例,其中胰头癌52例,头体癌6例,胰体癌10例,胰尾癌4例,全胰癌2例,分析其CT征象,与同期手术病理证实的壶腹癌、十二指肠乳头癌、胆总管远端癌比较、鉴别。全部病例作增强前后扫描,对兴趣区作3~5mm薄层或动态扫描。结果 胰腺癌主要CT征象为:肿块呈低密度(尤其增强后);胰周脂肪间隙消失;肿块远侧胰腺组织不同程度稀疏、萎缩;胰、胆管扩张;血管受侵。结论 熟悉胰腺癌的CT征象多数可以确诊。
出处 《国际医药卫生导报》 2004年第4期18-19,共2页 International Medicine and Health Guidance News
关键词 胰腺癌 CT 诊断
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