Management of Epithelial Precancerous Conditions and Lesions in the Stomach (Maps II): European Society Of Gastrointestinal Endoscopy (ESGE), European Helicobacter and Microbiota Study Group (EHMSG), European Society of Pathology (ESP), and Sociedade Portuguesa de Endoscopia Digestiva (SPED) Guideline Update 2019

This is a clinical practice guideline for the management of epithelial precancerous conditions and lesions in the stomach. The guideline specifically addresses the diagnostic assessment, treatment and surveillance of individuals with atrophic gastritis, intestinal metaplasia, and dysplasia of the stomach. Topics discussed include endoscopic diagnosis, biopsies and histology, noninvasive assessment, management, Helicobacter pylori treatment, follow-up, and the cost-effectiveness of surveillance and screening.