system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Features of Barrett's esophagus are :a) Metaplasiab) Always gastric type of epitheliumc) Adenocarcinoma more commond) Present as patchy or ring involvement
assistant
The correct answer is  In barrett's esophagus red, velvety metaplastic mucosa is seen between the smooth pale pink esophageal squamous mucosa and the lusher lightbrown gastric mucosa. It may present as patches or as a broad irregular circumferential band.