Currently, an upper GI endoscopy with biopsies of the columnar-lined distal esophagus is necessary to diagnose Barrett’s esophagus (BE). Easier, noninvasive, nonendoscopy-based testing techniques have
Currently, an upper GI endoscopy with biopsies of the columnar-lined distal esophagus is necessary to diagnose Barrett’s esophagus (BE). Easier, noninvasive, nonendoscopy-based testing techniques have