Figure 2. Coronal US section through the right lobe of the liver obtained 5 minutes after the administration of SH U 508A. SAE has been elicited in the liver of a patient with known metastases. One metastasis (long horizontal arrow) appears as a low-SAE area in the liver near the kidney (short horizontal arrow). A large lesion (vertical arrows) is seen as a defect in the near field.