Gastritis overview

Gastritis Microchapters
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Gastritis is inflammation of the gastric mucosa. The word comes from the Greek gastro- meaning of the stomach and -itis meaning inflammation. Depending on the cause, it may persist acutely or chronically and may coincide with more serious conditions such as atrophy of the stomach.