Fig. 1

Enhanced CT images before introducing HAIC. Heterogeneous, 13-cm mass in the right liver shows hypovascular appearance in the arterial phase (a) and in the portal phase (b). Massive tumor thrombosis (arrow) growing to the right portal vein (c) and inferior vena cava (d), with bilateral intrahepatic liver metastases (arrowhead) (c). CT, computed tomography; HAIC, hepatic arterial infusion chemotherapy