Barrett’s oesophagus is a condition where the lining of the esophagus (food pipe) is damaged and replaced by abnormal tissue that is similar to the lining of the intestine. This change happens due to long-term acid exposure in the esophagus from gastroesophageal reflux disease (GERD). https://www.marketwebjournal.com/global-barretts-esophagus-size-and-share-analysis/