What is gastric adenoma?
Gastric adenoma. A gastric adenoma (adenomatous gastric polyp) is a type of polyp made up of abnormal (atypical) gland cells from the stomach lining. They are often found in areas of the stomach where the normal tissue has been changed by chronic inflammation.
What does the pyloric gland do?
location and function. … central stomach areas; and the pyloric glands in the terminal stomach portion. Both the cardiac and pyloric glands secrete mucus, which coats the stomach and protects it from self-digestion by helping to dilute acids and enzymes.
What is pyloric gland hyperplasia?
Gastric pyloric gland adenomas (PGAs) are rare epithelial polyps that are found more commonly in autoimmune atrophic gastritis and familial adenomatous polyposis (FAP). PGA are clinically significant because they are neoplasms with malignant potential rather than a hyperplasia of metaplastic glands.
What is pyloric gland metaplasia?
Pyloric gland metaplasia is a sign of chronic inflammation related to mucosal damage. Pyloric gland metaplasia is not a specific marker, however, it is a good indicator of active inflammatory bowel disease.
Are pyloric glands gastric glands?
There are three types of gastric glands, distinguished from one another by location and type of secretion. The cardiac gastric glands are located at the very beginning of the stomach; the intermediate, or true, gastric glands in the central stomach areas; and the pyloric glands in the terminal stomach portion.
What are present in gastric juice which is secreted in stomach by gastric glands?
Gastric juice is a unique combination of hydrochloric acid (HCl), lipase, and pepsin. Acidic gastric juice is found in all vertebrates, and its main function is to inactivate microorganisms.
Are stomach polyps common?
Stomach polyps — also called gastric polyps — are masses of cells that form on the lining inside your stomach. These polyps are rare and usually don’t cause any signs or symptoms. Stomach polyps are most often discovered when your doctor is examining you for some other reason.
What is metaplasia of the stomach?
Intestinal metaplasia is a transformation of the cells in the lining of your upper digestive tract, often the stomach or the esophagus (food pipe). It’s called “intestinal” metaplasia because the cells change to become more like those that line the intestines.
