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Differential Diagnosis of Portal Cavernoma Cholangiopathy.
| Primary sclerosing cholangitis |
| Bile duct neoplasms |
| Biliary tract surgery |
| Recurrent pyogenic cholangitis |
| AIDS cholangiopathy |
| Biliary parasitosis |
| Choledocholithiasis |
| Congenital abnormalities of the biliary tract |
| Ischemic bile duct stricture |
| Toxic bile duct strictures |
| Strictures due to autoimmune and chronic pancreatitis |
