Endoscopy, Table of Contents Endoscopy 2025; 57(S 02): S318DOI: 10.1055/s-0045-1805781 Abstracts | ESGE Days 2025 ePosters Presence of advanced preneoplastic lesions in patients diagnosed with early onset colorectal cancer: Are they different from those found in older patients? Authors Author Affiliations M Prieto Doblado 1 Hospital Universitario Infanta Leonor, Madrid, Spain L Adan Merino 1 Hospital Universitario Infanta Leonor, Madrid, Spain A M Mora-Soler 1 Hospital Universitario Infanta Leonor, Madrid, Spain J Escobar Ortiz 1 Hospital Universitario Infanta Leonor, Madrid, Spain J Pérez Pérez 1 Hospital Universitario Infanta Leonor, Madrid, Spain J D Muñoz Naranjo 1 Hospital Universitario Infanta Leonor, Madrid, Spain M García Ayuso 1 Hospital Universitario Infanta Leonor, Madrid, Spain Á Ponferrada-Díaz 1 Hospital Universitario Infanta Leonor, Madrid, Spain Recommend Article Abstract Full Text