Liver
Eval hepatic arterial anatomy for liver transplant (recipient)
Liver transplant evaluation (donor)
Differential diagnosis of liver mass
Eval liver for metastasis following cryosurgery or RF ablation
Suspected metastases from colon cancer
Suspected hepatoma (dual phase study)
Suspected hemangioma
Carcinoid tumor staging (or other vascular primary tumor)

Common Bile Duct
Detection of choledocholithiasis

Hepatic Vasc Tree
Create vasc map for preop eval of liver.(dual phase study)

Portal Vein
Portal vein patency