Precise and accurate delineation of the biliary system mandates cholangiography with the advantage of non-invasive magnetic resonance cholangiopancreatography (MRCP) over endoscopic retrograde cholangiopancreatography. 
MRCP
Percutaneous transhepatic cholangiopancreatography (PTC) was performed due to inconclusive findings from CT-scan showed extrahepatic huge cystic dilatation, dilated central right hepatic ducts, left intrahepatic ducts failed to be visualize. 
CT-scan
Percutaneous transhepatic cholangiopancreatography (PTC) was performed due to inconclusive findings from CT-scan showed extrahepatic huge cystic dilatation, dilated central right hepatic ducts, left intrahepatic ducts failed to be visualize. 
PTC