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多层螺旋CT增强扫描在诊断胰腺癌中的价值 被引量:4

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摘要 目的研究多层螺旋CT增强扫描在诊断胰腺癌中的价值。方法 19例经病理证实的胰腺癌患者行螺旋CT双期增强扫描,扫描时间分别定为30s(胰腺期)和70s(门脉期),造影剂用量100ml,高压注射器团注,速率3ml/s。观察并比较肿瘤及正常胰腺在两期的影像表现。结果 CT表现为胰腺内低密度肿块17例,胰腺形态和轮廓改变11例,胰胆管扩张8例,胰周淋巴转移5例;胰周脏器侵犯、肝转移4例。结论多层螺旋CT增强扫描提高了胰腺癌的诊断准确性,并能准确发现胰腺癌周围血管的侵犯和脏器及淋巴结的转移。
作者 于静舟 单华
出处 《中外医学研究》 2011年第34期52-52,共1页 CHINESE AND FOREIGN MEDICAL RESEARCH
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