<prompt> Endoscopic mucosal resection in Barretts esophagus results in:Stricture esophagusPeptic ulcerationReflux esophagitisAchalasia cardia  <response>: Complications of endoscopic therapy in barrett esophagus should be divided into immediate and delayed outcomes. Immediate complications include bleeding and perforation. Delayed complications from ablative therapy include stricture formation. 