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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
The adenocarcinoma of esophagus-develops in ?
assistant
The correct answer is  Ans. is 'a' i.e., Barrett's Esophagus Adenocarcinoma of esophagus almost always arises in Barrett's esophagus. Other option i.e. long standing achalasia, corrosive stricture and alcohol abuse are risk factors for squamous cell Ca of esophagus