Endoscopy, Table of Contents Endoscopy 2025; 57(S 02): S462DOI: 10.1055/s-0045-1806191 Abstracts | ESGE Days 2025 ePosters Radiofrequency ablation for intraductal extension of ampullary adenomatous lesions Authors Author Affiliations A R Silva 1 Hospital do Divino Espírito Santo, Ponta Delgada, Portugal N Nunes 1 Hospital do Divino Espírito Santo, Ponta Delgada, Portugal F Côrte-Real 2 Hospital do Divino Espírito Santo de Ponta Delgada, Ponta Delgada, Portugal A C Rego 1 Hospital do Divino Espírito Santo, Ponta Delgada, Portugal N Paz 1 Hospital do Divino Espírito Santo, Ponta Delgada, Portugal M P Costa Santos 1 Hospital do Divino Espírito Santo, Ponta Delgada, Portugal V Costa Santos 1 Hospital do Divino Espírito Santo, Ponta Delgada, Portugal M A Duarte 1 Hospital do Divino Espírito Santo, Ponta Delgada, Portugal Recommend Article Abstract Full Text References References 1 Mehendiratta V, Desilets DJ.. Use of radiofrequency ablation probe for eradication of residual adenoma after ampullectomy. Gastrointest Endosc 2015; 81: 1055-1056