Fig. 3From: Imaging of hepatocellular carcinoma recurrence after liver transplantationLymph node recurrence. Axial contrast-enhanced CT images on the arterial phase (a), portal venous phase (b), and 3-min late phase (c) exhibit a metastatic portacaval lymph node with a central necrotic area, showing the typical pattern of HCC: inhomogeneous enhancement on the arterial phase and washout in the 3-min late phaseBack to article page