Controversies in Barrett Esophagus Kerry B. Dunbar, MD, PhD, Stuart Jon Spechler, MD  Mayo Clinic Proceedings  Volume 89, Issue 7, Pages 973-984 (July 2014) DOI: 10.1016/j.mayocp.2014.01.022 Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

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 2014 89, 973-984DOI: (10.1016/j.mayocp.2014.01.022) Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

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 2014 89, 973-984DOI: (10.1016/j.mayocp.2014.01.022) Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions