Fig. 3B.54-year-old woman with metastatic liver tumors from gastric
carcinoma and peritumoral fatty infiltration. CT during arterial portogram
shows portal perfusion defect, including tumor and peritumoral hypoattenuating
band. Another tumor is also seen in lateral segment of liver.
Fig. 3C.54-year-old woman with metastatic liver tumors from gastric
carcinoma and peritumoral fatty infiltration. Image from single-level dynamic
CT during hepatic arteriography obtained 4 sec after contrast administration
shows hyperenhancing tumor with central necrosis.
Fig. 3D.54-year-old woman with metastatic liver tumors from gastric
carcinoma and peritumoral fatty infiltration. Image from single-level dynamic
CT during hepatic arteriography obtained 20 sec after contrast administration
shows rim enhancement corresponding to peritumoral fatty infiltration.