Research recommendations coming out of this guidance Diagnostic accuracy of endoscopic surveillance: What is the diagnostic accuracy of different endoscopic surveillance techniques including high resolution endoscopy and chromoendoscopy for use in adults? Frequency and duration of endoscopic surveillance: What is the usefulness of clinical and molecular biomarkers to inform the optimal frequency and duration of endoscopic surveillance for adults with Barrett's oesophagus? Oesophagectomy: What is the effectiveness of endoscopic resection with or without adjuvant chemoradiotherapy and oesophagectomy for adults with T1b oesophageal adenocarcinoma? Endoscopic treatments: For adults with Barrett's oesophagus with dysplasia, what is the effectiveness of different endoscopic ablation techniques alone or in combination with endoscopic resection? Endoscopic treatments: For adults with stage 1 oesophageal adenocarcinoma, what is the effectiveness of different endoscopic ablation techniques alone or in combination with endoscopic resection? Frequency and duration of endoscopic follow-up: What is the optimal frequency and duration of endoscopic follow-up for patients who have received endoscopic treatment for Barrett's oesophagus with dysplasia? Frequency and duration of endoscopic follow-up: What is the optimal frequency and duration of endoscopic follow-up for patients who have received endoscopic treatment for stage 1 oesophageal adenocarcinoma?
Diagnostic accuracy of endoscopic surveillance: What is the diagnostic accuracy of different endoscopic surveillance techniques including high resolution endoscopy and chromoendoscopy for use in adults?
Frequency and duration of endoscopic surveillance: What is the usefulness of clinical and molecular biomarkers to inform the optimal frequency and duration of endoscopic surveillance for adults with Barrett's oesophagus?
Oesophagectomy: What is the effectiveness of endoscopic resection with or without adjuvant chemoradiotherapy and oesophagectomy for adults with T1b oesophageal adenocarcinoma?
Endoscopic treatments: For adults with Barrett's oesophagus with dysplasia, what is the effectiveness of different endoscopic ablation techniques alone or in combination with endoscopic resection?
Endoscopic treatments: For adults with stage 1 oesophageal adenocarcinoma, what is the effectiveness of different endoscopic ablation techniques alone or in combination with endoscopic resection?
Frequency and duration of endoscopic follow-up: What is the optimal frequency and duration of endoscopic follow-up for patients who have received endoscopic treatment for Barrett's oesophagus with dysplasia?
Frequency and duration of endoscopic follow-up: What is the optimal frequency and duration of endoscopic follow-up for patients who have received endoscopic treatment for stage 1 oesophageal adenocarcinoma?