• Endoscopic Recognition and Management Strategies for Malignantlorectal Polyps: Recommendations of the US Multi-Society Task Force on Colorectal Cancer, Gastroenterolgy, Nov 4, 2020
• Radiation Therapy for Rectal Cancer: Executive Summary of an ASTRO Clinical Practice Guideline, Pratical Radiation Oncology, Oct. 20, 2020
• Localised colon cancer: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up. Ann Oncol. October 1, 2020. 31:10, 1291-1305
• eUpdate: Early Colon Cancer Treatment Recommendations, ESMO Guidelines Committee, September 2019

• www.worldgastroenterology.org (11.2010)

• Guidelines for the investigation of chronic diarrhoea in adults: British Society of Gastroenterology, 3rd edition, Gut 2018;67:1380–139

• Review of the American Society of Colon and Rectal Surgeons Clinical Practice Guidelines for the Treatment of Left-Sided Colonic Diverticulitis, JAMA Surg.November 18, 2020.
• European Society of Coloproctology: guidelines for the management of diverticular disease of the colon, July 2020
• Diverticulitis, October 2018, N Engl J Med 2018; 379:1635-1642
• American Gastroenterological Association Institute Guideline on the Management of Acute Diverticulitis, Gastroenterology, December 2015, Volume 149, Issue 7, Pages 1944–1949
• WGO Practice Guidelines Maladies diverticulaires (2007)

• Quality Standard Dyspepsia and gastro‑oesophageal reflux disease in adults, NICE, July 2015

Evaluation

• American Gastroenterological Association Institute Guideline on the Role of Upper Gastrointestinal Biopsy to Evaluate Dyspepsia in the Adult Patient in the Absence of Visible Mucosal Lesions, Gastroenterology October 2015, Volume 149, Issue 4, Pages 1082–1087
• Diagnosis of Helicobacter pylori (HP) in dyspepsia: Quick Reference Guide for Primary Care , Health Protection Agency, Oct. 2008, update july 2017

Management

• Management of Helicobacter pylori infection—the Maastricht V/Florence Consensus Report, GUT Volume 66, Issue 1, 2017

• Dysphagia , WGO, Sept 2014

Antibiotic Prophylaxis

Anticoagulation

Disinfection

• www.worldgastroenterology.org (2011) : Endoscope disinfection—a resource-sensitive approach

Sedation

• Guidelines for sedation and anesthesia in GI endoscopy [ASGE], Gastrointestinal Endoscopy, Volume 87, No. 2 : 2018 p.327-337.
• Non-anesthesiologist administration of propofol for gastrointestinal endoscopy: European Society of Gastrointestinal Endoscopy , Endoscopy 2015; 47: 1175–1189

Standards for Upper GI Endoscopy

• European Society of Gastrointestinal Endoscopy 2019 Bowel Preparation Guideline, Endoscopy 2019 Aug
• Quality standards in upper gastrointestinal endoscopy: a position statement of the British Society of Gastroenterology (BSG) and Association of Upper Gastrointestinal Surgeons of Great Britain and Ireland (AUGIS), Gut. 2017 Aug 18.

• ESPEN guideline on home enteral nutrition (2020)

• AGA institute and the joint task force on allergy-immunology practice parameters clinical guidelines for the management of eosinophilic esophagitis, Gastroenroly, Volume 158, ISSUE 6, P1776-1786, May 01, 2020

• Practical guidance for the treatment of patients with gastric or gastro-esophageal junction cancer : a Belgian expert consensus, Mars 2020