Endoscopist detection of Helicobacter pylori-related adenomas may be associated with an increased risk of neoplasia during follow-up colonoscopies, by initial combined conventional histology and immunohistochemical testing in colorectal cancer screening. - Kountouras J; Zavos C; Polyzos SA; Tzilves D; Papanikolaou IS (Gastrointestinal endoscopy, 2026)