<unk>   or APBJ describes an abnormality where the pancreatic and bile ducts unite outside the duodenal wall and form a long common channel (> 15 mm). 
The<unk><unk>  is often associated with a choledochal cyst or a biliary tract carcinoma.<unk>  may result in acute pancreatitis.
Anomalous pancreaticobiliary junction
Intrapancreatic accessory spleen
Accessory pancreas
Retained gallstone
Pancreatic insufficiency
Annular pancreas
Lymphatic malformation
Intestinal atresia