Pancreas Situated in the abdomen, posterior to the stomach, the pancreas is a long, flat organ, which sits in the loop of the duodenum (Fig 1). It weighs approximately 100g and measures around 14-23cm ...

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If someone isn’t feeling well and you ask what’s wrong, there’s a good chance they’ll say their stomach hurts. But really, there’s a good chance that their discomfort is coming from somewhere else.

The gastroduodenal artery is a blood vessel that arises from the common hepatic artery. In some people, it originates from the left or right hepatic artery. It lies behind the duodenum, which is the ...

Here’s what upper stomach pain is, what commonly causes it and when to seek care.

This article, the sixth in an eight-part series, examines the anatomy and physiology of the endocrine glands and tissues associated with the gastrointestinal tract. The endocrine system comprises ...