Barrett's oesophagus

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Barrett's oesophagus (ba-rĕts) n. a condition in which the normal squamous epithelium lining the oesophagus is replaced by columnar epithelium because of damage caused by gastro-oesophageal reflux or (rarely) by corrosive oesophagitis. The condition may be associated with an ulcer (Barrett's ulcer). [ N. R. Barrett (1903–79), British surgeon]

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Barrett's oesophagus

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