what is the pancrease
In this article. The pancreas is a large gland behind the stomach and next to the small intestine. The pancreas does two main things: 1  It releases powerful digestive enzymes into the small intestine to aid the digestion of food.n this article. The pancreas is a large gland behind the stomach and next to the small intestine. The pancreas does two main things: 1  It releases powerful digestive enzymes into the small intestine to aid the digestion of food.