Marked diffuse intrahepatic bile duct dilatation upstream of an ill-defined lesion involving the confluence of the right and left hepatic ducts.
The hypodense lesion of segment V corresponds to a simple hepatic cyst.
There is no dilatation of the common bile duct.
Exclusion of the left and right hepatic ducts with the probable exclusion of segment 7.
The pancreas is unremarkable.
There is no lymphadenopathy.