Results in 11 patients, one had biliary cast in common bile duct, 3 in right intra-hepatic bile duct, 4 in left intra-hepatic bile duct, and 3 distributed in intra - and extra-hepatic bile ducts.

The neoplasm is large and bulky and has a greenish cast because it contains bile.

Results Bile leakage, biliary sludge, biliary duct stoma stricture, biliary ischemia stricture and biliary cast syndrome were predominant patterns of biliary tract complication following OLT.