Barrett’s esophagus refers to the condition where
The normal esophageal columnar epithelium has been replaced by squamous epithelium caused by chronic GERD that displayed as white color under NBI.
The normal esophageal squamous epithelium has been replaced by columnar epithelium caused by chronic GERD that displayed as brown color under NBI.
The normal esophageal squamous epithelium has been replaced by columnar epithelium caused by chronic GERD that displayed as white color under NBI.
The mucosal layer has been removed due to the erosion in chronic GERD that displayed as brown color under NBI.
The submucosal layer has been replaced by columnar epithelium caused by chronic GERD that displayed as white color under NBI..