Endoscopy, Table of Contents Endoscopy 2025; 57(S 02): S366-S367DOI: 10.1055/s-0045-1805919 Abstracts | ESGE Days 2025 ePosters Comparison of the need for precutting to achieve biliary cannulation in patients with choledocholithiasis versus patients with pancreatic head cancer Authors Author Affiliations A Kontos 1 Agios Savvas, Cancer Hospital, Athens, Greece D Kypraios 1 Agios Savvas, Cancer Hospital, Athens, Greece I Tziortziotis 1 Agios Savvas, Cancer Hospital, Athens, Greece F Papakonstantinou 1 Agios Savvas, Cancer Hospital, Athens, Greece X Tsamakidis 1 Agios Savvas, Cancer Hospital, Athens, Greece S Michailidou 1 Agios Savvas, Cancer Hospital, Athens, Greece V Giannakopoulos 1 Agios Savvas, Cancer Hospital, Athens, Greece M Al-Ountat 1 Agios Savvas, Cancer Hospital, Athens, Greece D Dimitroulopoulos 1 Agios Savvas, Cancer Hospital, Athens, Greece Recommend Article Abstract Full Text References References 1 Testoni PA, Mariani A, Aabakken L, Arvanitakis M, Bories E, Costamagna G, Devière J, Dinis-Ribeiro M, Dumonceau JM, Giovannini M, Gyokeres T, Hafner M, Halttunen J, Hassan C, Lopes L, Papanikolaou IS, Tham TC, Tringali A, van Hooft J, Williams EJ.. Papillary cannulation and sphincterotomy techniques at ERCP: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline. Endoscopy 2016; 48 (7): 657-83 Epub 2016 Jun 14. PMID: 27299638 2 Saritas U, Ustundag Y, Harmandar F.. Precut sphincterotomy: a reliable salvage for difficult biliary cannulation. World J Gastroenterol 2013; 19 (1): 1-7 PMID: 23326155; PMCID: PMC3542748