Skip to main content
An official website of the United States government
Español
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

atrophic gastritis

(ay-TROH-fik gas-TRY-tis)
A condition marked by chronic inflammation and thinning of the inner lining of the stomach. It may also involve the loss of gland cells in the stomach lining that release substances that help digest food. Atrophic gastritis may be caused by an infection with the bacteria H. pylori that continues or gets worse over a long period of time or by certain autoimmune conditions. People who have atrophic gastritis may have an increased risk of stomach cancer or gastrointestinal neuroendocrine tumors.
Search NCI's Dictionary of Cancer Terms