The adenocarcinoma of esophagus-develops in ?: (A) Barret's esophagus, (B) Long standing achalasia, (C) Corrosive stricture, (D) Alcohol abuse
Answer is A. 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