On CT scan,<unk>  is characterized by homogeneously low in attenuation and demonstrate heterogeneous minor peripheral enhancement with gradual enhancement centrally. Capsular retraction may be observed.
Cholangiocarcinoma CT
Biliary cystadenoma and cystadenocarcinoma CT
Hepatocellular carcinoma CT
Hepatic hemangioma CT
Primary sclerosing cholangitis CT
Cholangiocarcinoma MRI
Echinococcosis CT
Hepatocellular carcinoma MRI