What is GERD, and how does it relate to Barrett’s esophagus?
Gastroesophageal reflux disease (GERD), is a backflow of acid-containing fluid from the stomach into the esophagus. If it persists, it can develop into a more serious condition known as Barrett’s esophagus. Barrett’s esophagus is a condition in which cells of the lining of the esophagus become pre-malignant and can lead to a potentially fatal form of cancer known as esophageal adenocarcinoma.