Management of Precancerous Conditions and Lesions in the Stomach (MAPS): Guideline from the European Society of Gastrointestinal Endoscopy (ESGE), European Helicobacter Study Group (EHSG), European Society of Pathology (ESP), and the Sociedade Portuguesa de Endoscopia Digestiva (SPED)

A clinical practice guideline for the management of patients with premalignant atrophic gastritis, intestinal metaplasia, and epithelial dysplasia at risk for gastric cancers. The guideline makes recommendations for staging, treatment, and follow-up for precancerous gastric conditions to improve the diagnosis of early stage cancer. Outcomes of interest include Helicobacter pylori eradication, pharmacological options, and an analysis of patient benefits in terms of cost-effectiveness.