1. Controversies in Barrett Esophagus
Kerry B. Dunbar, MD, PhD, Stuart Jon Spechler, MD 
Mayo Clinic Proceedings 
Volume 89, Issue 7, Pages (July 2014)
DOI: /j.mayocp
Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1
Endoscopic image of Barrett esophagus showing salmon-pink–colored mucosa in the distal esophagus extending up from the gastroesophageal junction.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2
Histopathologic analysis of Barrett esophagus. Normal squamous epithelium is seen on the left (red arrow). Barrett intestinal-type columnar metaplasia is seen on the right (yellow arrow). Note the prominent goblet cells in the Barrett metaplasia (black arrows) (hematoxylin-eosin and Alcian blue; original magnification ×200).
Image courtesy of Shelby Melton, MD.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions