What is Barrett’s Esophagus?
Barrett’s esophagus, also called BE or Barrett’s Syndrome, is a condition in which tissue that is similar to the lining of your intestine replaces the tissue lining your esophagus. Doctors call this process intestinal metaplasia.
https://www.crh.org/healthy-tomorrow/healthy-tomorrow/2016/08/26/understanding-barrett’s-esophagus
UNDERSTANDING BARRETT'S ESOPHAGUS