The esophagus empties into the stomach ... pumped into the duodenum. A duct also connects the duodenum to the gallbladder. This pear-shaped sac squeezes out green-brown bile, a waste product ...

The pancreas is an oblong flattened gland, about six inches long, located deep in the abdomen, sandwiched between the stomach ... it to the duodenum (the first part of the small intestine). The main ...

duodenum, gallbladder and bile duct" removed in order to treat malignant tumors. The procedure is technically challenging and carries notable risks, from pancreatic leaks to postoperative infections.