duodenum

Nonampullary duodenal adenoma

What is a nonampullary duodenal adenoma? A nonampullary duodenal adenoma is a non-cancerous type of polyp that starts in a part of the small intestine called the duodenum. It is considered a precancerous condition because it can turn into a type of cancer called adenocarcinoma over time. What does nonampullary mean? This type of adenoma …
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Duodenal adenoma

What is a duodenal adenoma? A duodenal adenoma is a non-cancerous type of polyp that starts in a part of the small intestine called the duodenum. It is considered a precancerous condition because it can turn into a type of cancer called adenocarcinoma over time. Another name for this type of polyp is non-ampullary adenoma. …
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Small bowel mucosa

What is small bowel mucosa? Small bowel mucosa is a term used to describe the specialized tissue that covers the inside of the small bowel. The small bowel is a long, hollow organ and part of the digestive tract. It starts at the end of the stomach and ends at the colon (large bowel). The …
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Peptic duodenitis

What is peptic duodenitis? Peptic duodenitis is an injury associated with inflammation in a part of the small intestinal called the duodenum. It is caused by increased acid production in the stomach. The extra acid spills into the duodenum where it damages the cells in the mucosa. The damage causes abdominal pain which is worse …
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Celiac disease of the small bowel

What is Celiac disease? Celiac disease is a medical condition where the body develops an abnormal reaction to gluten found in food. The abnormal reaction leads to inflammation which damages the tissue on the inner surface of the small bowel. The damage is caused by specialized immune cells called lymphocytes which are found in increased …
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