Fig. 3From: Proton beam therapy for hepatocellular carcinoma with bile duct invasionPre-treatment computed tomography images of Case 1. (A-F) The arrowhead indicates bile duct tumor thrombus in axial slices. (G) The arrowhead indicates bile duct tumor thrombus in portal phase in a coronal slice. (H) The arrowhead indicates the location of bile duct tumor thrombus in magnetic resonance cholangiopancreatographyBack to article page