Fig. 1

Multidetector-row computed tomography. a A large hepatic tumor occupying the left lobe and the right anterior sector of the liver (yellow arrowheads). The left and middle hepatic veins were occluded by invasion of the tumor, and the tumor also invaded the right hepatic vein (black arrow). b The liver tumor substantially decreased in size after chemotherapy (yellow arrowheads); however, it was still invading all of the major hepatic veins (white arrow). An asterisk indicates the liver cyst