肝内动脉期一过性强化灶•工作中关注点:没有明显原因的肝内动脉期一过性强化灶。•男性,56岁•楔形动脉期一过性强化灶•肝动脉期CT楔形一过性强化灶,•同期的MRI/CT和B超,没有发现局部病灶:•—56-year-oldmanwithsectorialfan-shapedtransienthepaticintensitydifferenceassociatedwithcholangiocellularcarcinoma.Axialiodinatedcontrast-enhanceda...