Ampullary Neoplasms-Adenoma Radiofrequency ablation for ampullary neoplasia with intraductal extension after endoscopic papillectomy: Systematic review and meta-analysis SEE THE STUDY The safety of radiofrequency ablation using a novel temperature-controlled probe for the treatment of residual intraductal lesions after endoscopic papillectomy SEE THE STUDY Radiofrequency ablation for intraductal extension of ampullary neoplasms SEE THE STUDY
