Hepatocellular carcinoma with tumor thrombus in bile duct: A proposal of new classification according to resectability of primary lesion

Figure 1 Computed tomography images of patient No. 1 who was diagnosed as hepatocellular carcinoma with microscopic tumor thrombus in bile duct. A, B: Xxxx; C-F: The blue arrows indicate the portal vein tumor thrombus (C and E) and the yellow arrows indicated the large hepatocellular carcinoma tumor which invaded the full thickness of the gastric wall (D and F); G: Bile duct tumor thrombus was only detectable under the microscope. The green arrows indicate bile duct tumor thrombus, and the black stars indicate the intrahepatic bile duct muscularis.