Fig. 2.
Plain and enhanced CT findings. A 61 mm tumor in the posterior section was observed as (a) a low density area in the plain phase, (b) a slightly high density area in the artery phase, (c) a strong high density area in the portal phase, and (d) an isodensity area in venous phase.
A 10 mm tumor at the root of right hepatic vein was observed as (a) a low density area in the plain phase, (b) a high density area in the artery phase, (c) a high density area in the portal phase, and (d) an isodensity area in the venous phase.
