<prompt> Adenocarcinoma of oesophagus is associated withAchalasiaStrictureCorrosive bumsBarrets oesophagus  <response>: D Barrets oesophagus Geographical variation of oesophageal cancer Adenocarcinoma now accounts for 60-75 of all oesophageal cancers in several countries. The reason for the change is not understood, but may be due to a changed incidence of Barrets oesophagus. Complications of Barrets Oesophagus Oesophageal ulcers: Barrets ulcer - pain, bleeding, perforation. Oesophageal stricture: Usually located in middle or upper oesophagus. Peptic stricture occur in the distal oesophagus. Dysplasia and Adenocarcinoma. 