A duodenal ulcer is a type of peptic ulcer that can appear in the duodenum. The duodenum is the upper part of the small intestine that’s connected directly to the stomach where it empties into the ...

The intestine is essential for life, and it is continuously exposed to foreign antigens and other environmental agents. Therefore, it comprises the largest compartment of the immune system, with ...

A perforated duodenal ulcer can lead to severe complications, as it allows bacteria from the intestine to escape into and infect the lining of the abdomen. The infection can lead to sepsis, which can ...

Duodenal cancer is a rare type of cancer that forms in the first part of the small intestine. Symptoms can be vague, which can make early diagnosis difficult. In this article, we look at what duodenal ...