Methods From January 2004 to October 2005,169 cases with hepatocellular carcinoma received examination of helical CT dynamic contrast enhancement scan. Among them,32 cases with portal fumor thrombus were found and one was anulyzed eom,prehensively.

• 方法32例肝细胞癌门静脉癌栓形成的患者作螺旋CT平扫和增强扫描,10例进行了多平面重组(MPR)成像,9例患者治疗后作CT随访。