​Differential diagnosis of Primary Sclerosing cholangitis

​Differential diagnosis of Primary Sclerosing cholangitis 
-Sclerosing Cholangitis due to Cytomegalovirus, cyrptosporidosis, microsporidosis 
-clonorchis sinesis (Chinese Liver Fluke) or Fasciola Hepatica ( Sheep Liver Fluke) infection 
-idiopathic adulthood ductopedia 
-inflammatory bowel disease complicated by cholestastic liver disease
-drug induced cholestasis such as chlorpromazine 
-biliary stricture 
-cancer of the pancreas or biliary tree 
-choledocholithiasis 
-primary biliary cirrhosis