Most metastatic deposits are solid and mainly hypoechoic relative to the background liver (Fig. 4). Many will exhibit a hypoechoic "halo" (Fig. 5). There is some controversy as to whether the halo is ...

A 69-year-old male presented at clinic for evaluation of diarrhea of 4 months' duration. He had a history of insulin-dependent diabetes mellitus, five-vessel coronary artery disease (controlled ...