Pancreatic duct irregularity

Abnormal contour, caliber, or course of the main or branch pancreatic ducts on imaging, including focal or diffuse narrowing, dilatation, tortuosity, or distortion, often associated with chronic pancreatitis, strictures, pancreatic cancer, cystic tumors (IPMN), pseudocysts, pancreas divisum, pancreatic stones/calcifications, or sphincter of Oddi dysfunction.