A thickened gallbladder<unk>  measures more than 3 mm, typically has a layered appearance at sonography, and frequently contains a hypodense layer of subserosal edema that mimics pericholecystic fluid at CT
Gallbladder wall thickening
Gallbladder sludge
Portal venous gas
Liver mass
Retained gallstone
Hepatic cysts
Gallbladder polyp
Abdominal mass