- attenuated portal vein and its main branches with portal cavernoma formation at the porta hepatis and peripancreatic regions seen encasing and attenuating the common hepatic and common bile ducts with consequent mild proximal intrahepatic biliary radicles dilatation
- the main pancreatic duct is not dilated
- hepatosplenomegaly
- Dilated portosystemic collaterals at splenic hilum and beneath anterior abdominal wall.