Systematic review with meta‐analysis: the long‐term efficacy of Barrett's endoscopic therapy—stringent selection criteria and a proposal for definitions

Summary Background Barrett's endoscopic therapy (BET) is well established for neoplasia in Barrett's oesophagus using a concept of complete eradication of all Barrett's. However, long‐term efficacy is not known. Aims To perform a systematic review and meta‐analysis to examine long‐term efficacy of BET for Barrett's neoplasia. Methods Electronic databases were searched for studies meeting stringent criteria: (a) subjects with high‐grade dysplasia...