25 years old female with chronic right upper quadrant abdominal pain

History 25 years old female with chronic right upper quadrant abdominal pain. Imaging findings Portal venous phase contrast-enhanced MRI shows multiple liver lesions compatible with metastases (A). In MRCP, cystic dilatations of extrahepatic bile ducts including common hepatic duct and common hepatocholedochal duct (B, arrows) are visible. Coronary T2-weighted imaging (C) and coronal portal venous…