This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Esophageal Diseases - Gastroesophageal Reflux Disease, Carcinoma, Subject name: Surgery
Which of the following is more prone to Carcinoma? 
Select and explain. 
A. Barret esophagus, B. Boerhaave syndrome, C. Mallory Weiss tear, D. Esophageal varices
A: Barret esophagus
Answer: A: Barret esophagus 
Explanation: Ans. (a) Barrett esophagusRef: Bailey & Love 26th ed. ch 62! 1000* Barrett's metaplasia, endoscopically recognized by tongues of reddish mucosa extending proximally from the gastroesophageal junction or histopathologically by the finding of specialized columnar metaplasia (intestinal type with goblet cells), is associated with at least a 20- fold increased risk for development of esophageal development of adenocarcinoma.