The most common site of esophageal adenocarcinoma is:

Answer is C (Lower 1/3rd) The most common site of adenocarcinoma esophagus is the lower 1/3rd of esophagus Esophageal Adenocarcinoma invariably arises from Barret's esophagus (Barret's ulcer) which is characteristically located in the distal esophagus around the gastroesophageal junction.