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Barrett's esophagus

(US, pathology) An abnormal change (metaplasia) in the cells of the lower end of the esophagus thought to be caused by damage from chronic acid exposure, or reflux esophagitis.

ˈbɛɹəts ɪˈsɑfəɡəsDocumented since 1900s1900sSilenthistorical147 viewsLast reviewed Jun 29, 2026+ Add a definition
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Born ~1903 · no dated citations yet
1903BornToday, 2026

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#1·Apr 27, 2026

(US, pathology) An abnormal change (metaplasia) in the cells of the lower end of the esophagus thought to be caused by damage from chronic acid exposure, or reflux esophagitis.

Origin: Named after the Australian-born British thoracic surgeon Norman Barrett (1903–1979), who described it in 1950. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
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