T1aBarrett’s cancersT1b diseaseT1bBarrett’s neoplasiaT1b cancersendoscopic submucosal dissectionendoscopic mucosal resectionEMRESD
…median lesion size 20 mm). Cancer was present in 271 cases (178 T1a and 93 T1b). Period 2 had a higher cancer burden (52.3% vs 34.9…