Aim: To compare the effects of 2 contrast medias, ionic urograpHin and nonionic ultrowist in CT enhanced spiral scanning for diagnosis of hepatocellular carcinoma(HCC).

• 目的:对国产离子型对比剂泛影葡胺与进口非离子型对比剂优维显在肝细胞癌(HCC)患者螺旋 CT增强扫描中效果比较。