When the stomach gets injured, the large, enzyme-secreting cells in its lining, called chief cells, can quickly reprogram themselves to become small, proliferative cells to repair the damaged tissue.

The burning, gnawing sensation that strikes in the upper abdomen often gets dismissed as ordinary indigestion or heartburn. Yet for millions of Americans, this pain signals something more serious: ...

A dangerous stomach condition is silently affecting millions of Americans, often developing for years without obvious symptoms until serious complications emerge. Atrophic gastritis represents one of ...

A stomach ulcer is an open sore along the stomach’s lining. It typically causes pain that feels like a dull gnawing or burning sensation. A stomach ulcer, which people may also call a gastric or ...

There are four types of stomach ulcers. Each type occurs on a different part of the stomach lining. These are different from duodenal ulcers, although they develop nearby and have similar causes and ...