CT
A large partially exophytic mass with internal layer detachment, wall and internal calcification was seen in the upper pole of the left kidney. Additionally, three cysts with smooth and thin walls, sharp and distinct marginations, and a homogeneous water-density were seen in the left kidney. The largest one is 23 mm in diameter.
Gallbladder was not seen (prior surgery). Mild dilatation of extra-hepatic and central intra-hepatic bile ducts was seen. Common bile duct is 12 mm in caliber.