Surgery All of the following predisposes to carcinoma of the esophagus except: September 2008 A Achalasia B Zenker's diveiculum C Barrett's esophagus D Plummer-Vinson disease 💡 Explanation All of the following predisposes to carcinoma of the esophagus except: September 2008 ✓ Correct Answer: B. Zenker's diveiculum