* Cancers and suspected tumors of bile and pancreas
* Bile duct stones, strictures, tumors
* Chronic and acute pancreatitis
* Recurrent acute pancreatitis
* Pancreatic pseudocysts
* Complex pancreatico-biliary problems Difficult ERCP
* Recurrent upper abdominal pain after cholecystectomy
* Sphincter of Oddi dysfunction
* Suspected chronic pancreatitis