Proceedings of the International scientific and practical conference ― Modern Research And Education‖ (February 16-18, 2026) / Publisher website: www.naukainfo.com. – Warsaw, Poland, 2026. - 247 p.

206 biliary strictures: ESGE guideline. Endoscopy. 2012. Vol. 44, No. 3. P. 277– 298. URL: https://doi.org/10.1055/s-0031-1291545 (дата звернення: 15.02.2026). 3. Dumonceau J. M., Heresbach D., Devière J. et al. Biliary stenting: indications, choice of stents, and results: ESGE guideline. Endoscopy. 2018. Vol. 50, No. 9. P. 910–930. URL: https://doi.org/10.1055/a-0659-9864 (дата звернення: 15.02.2026). 4. Maple J. T., Ben-Menachem T., Anderson M. A. et al. The role of endoscopy in the evaluation and management of patients with obstructive jaundice. Gastrointestinal Endoscopy. 2010. Vol. 71, No. 6. P. 982–992. URL: https://doi.org/10.1016/j.gie.2010.02.022 (дата звернення: 15.02.2026). 5. Kiriyama S., Kozaka K., Takada T. et al. Tokyo Guidelines 2018: diagnostic criteria and severity grading of acute cholangitis. Journal of Hepato-Biliary- Pancreatic Sciences. 2018. Vol. 25, No. 1. P. 17–30. URL: https://doi.org/10.1002/jhbp.512 (дата звернення: 15.02.2026). 6. Miura F., Okamoto K., Takada T. et al. Tokyo Guidelines 2018: management strategies for acute cholangitis and cholecystitis. Journal of Hepato-Biliary- Pancreatic Sciences. 2018. Vol. 25, No. 1. P. 69–100. URL: https://doi.org/10.1002/jhbp.518 (дата звернення: 15.02.2026). 7. Valle J. W., Kelley R. K., Nervi B., Oh D. Y., Zhu A. X. Biliary tract cancer. The Lancet. 2021. Vol. 397, No. 10272. P. 428–444. URL: https://doi.org/10.1016/S0140-6736(21)00153-7 (дата звернення: 15.02.2026).