Fig. 2.

MRI findings. A In the axial section of contrast-enhanced T1-weighted images in the early phase, an irregular circumferential ring-enhancing mass was observed at the right hepatic hilum (arrowheads). B In the axial section at a level of the posterior glissonean confluence, marked wall thickening with enhancement was noted at the bifurcation of the posterior glissonean pedicle (arrowheads)