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11. Bang JY, Navaneethan U, Hasan M, et al. Optimizing Outcomes of Single-Operator Cholangioscopy–Guided Biopsies Based on a Randomized Trial. Clinical Gastroenterology and Hepatology. febrero de 2020;18(2):441-448.e1.
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1. Blechacz B, Komuta M, Roskams T, et al. Clinical diagnosis and staging of cholangiocarcinoma. Nat Rev Gastroenterol Hepatol. September 2011;8(9):512-22.
2. Khan SA, Tavolari S, Brandi G. Cholangiocarcinoma: Epidemiology and risk factors. Liver Int. May 2019;39(S1):19-31.
3. Razumilava N, Gores GJ. Classification, Diagnosis, and Management of Cholangiocarcinoma. Clin Gastroenterol Hepatol. January 2013;11(1):13-21.e1.
4. De Oliveira ML, Cunningham SC, Cameron JL, et al. Cholangiocarcinoma: Thirty-one-year experience with 564 patients at a single institution. Ann Surg. May 2007;245(5):755-62.
5. Dorrell R, Pawa S, Zhou Y, et al. The diagnostic dilemma of malignant biliary strictures. Diagnostics. May 2020;10(5):337.
6. Nakai Y, Isayama H, Wang H, et al. International consensus statements for endoscopic management of distal biliary stricture. J Gastroenterol Hepatol. June 2020;35(6):967-79.
7. Fujii-Lau LL, Thosani NC, Al-Haddad M, et al. ASGE guideline on the role of endoscopy in the diagnosis of malignancy in biliary strictures of undetermined etiology: Summary and recommendations. Gastrointest Endosc. 2023 Nov;98(5):685-693.
8. Razumilava N, Gores GJ. Cholangiocarcinoma. Lancet. June 2014;383(9935):2168-79.
9. Jang S, Stevens T, Kou L, et al. Efficacy of digital single-operator cholangioscopy and factors affecting its accuracy in the evaluation of indeterminate biliary stricture. Gastrointest Endosc. February 2020;91(2):385-93.e1.
10. Angsuwatcharakon P, Kulpatcharapong S, Moon JH, et al. Consensus guidelines on the role of cholangioscopy to diagnose indeterminate biliary stricture. HPB. January 2022;24(1):17-29.
11. Bang JY, Navaneethan U, Hasan M, et al. Optimizing outcomes of single-operator cholangioscopy–guided biopsies based on a randomized trial. Clin Gastroenterol Hepatol. February 2020;18(2):441-48.e1.
12. Lenze F, Bokemeyer A, Gross D, et al. Diagnostic accuracy and therapeutic efficacy of digital single-operator cholangioscopy. United European Gastroenterol J. July 2018;6(6):902-9.
13. de Vries AB, van der Heide F, ter Steege RWF, et al. Limited diagnostic accuracy and clinical impact of single-operator peroral cholangioscopy for indeterminate biliary strictures. Endoscopy. February 2020;52(2):107-14.
14. Hartman DJ, Slivka A, Giusto DA, et al. Tissue yield and diagnostic efficacy of fluoroscopic and cholangioscopic techniques to assess indeterminate biliary strictures. Clin Gastroenterol Hepatol. September 2012;10(9):1042-6.
15. Navaneethan U, Hasan MK, Lourdusamy V, et al. Single-operator cholangioscopy and targeted biopsies in the diagnosis of indeterminate biliary strictures: A systematic review. Gastrointest Endosc. October 2015;82(4):608-14.e2.
16. Tamada K, Kurihara K, Tomiyama T, et al. How many biopsies should be performed during percutaneous transhepatic cholangioscopy to diagnose biliary tract cancer? Gastrointest Endosc. November 1999;50(5):653-8.
17. Sethi A, Tyberg A, Slivka A, et al. Digital single-operator cholangioscopy (DSOC) improves interobserver agreement (IOA) and accuracy for evaluation of indeterminate biliary strictures: The Monaco classification. J Clin Gastroenterol. February 2022;56(2).
18. Pitman MB, Centeno BA, Genevay M, et al. Standardized terminology and nomenclature for pancreatobiliary cytology: The Papanicolaou Society of Cytopathology guidelines. CytoJournal. 2014;11(2):15.
19. Gerges C, Beyna T, Tang RSY, et al. Digital single-operator peroral cholangioscopy-guided biopsy sampling versus ERCP-guided brushing for indeterminate biliary strictures: A prospective, randomized, multicenter trial (with video). Gastrointest Endosc. May 2020;91(5):1105-13.
20. Kalaitzakis E, Webster GJ, Oppong KW, et al. Diagnostic and therapeutic utility of single-operator peroral cholangioscopy for indeterminate biliary lesions and bile duct stones. Eur J Gastroenterol Hepatol. June 2012;24(6):656-64.
21. Sekine K, Yasuda I, Doi S, et al. Peroral cholangioscopy-guided targeted biopsy versus conventional endoscopic transpapillary forceps biopsy for biliary stricture with suspected bile duct cancer. J Clin Med. January 2022;11(2):289.
22. Nishikawa T, Tsuyuguchi T, Sakai Y, et al. Comparison of the diagnostic accuracy of peroral video-cholangioscopic visual findings and cholangioscopy-guided forceps biopsy findings for indeterminate biliary lesions: A prospective study. Gastrointest Endosc. February 2013;77(2):219-26.
23. De Oliveira PVAG, De Moura DTH, Ribeiro IB, et al. Efficacy of digital single-operator cholangioscopy in the visual interpretation of indeterminate biliary strictures: A systematic review and meta-analysis. Surg Endosc. August 2020;34(8):3321-9.
24. Vargas EJ, Wang Y, Chen ZE, et al. Histological assessment of new cholangioscopy-guided forceps in ERCP biliary stricture sampling: A blinded comparative study. Endosc Int Open. September 2022;10(9).
25. Jang JW, Noh DH, Paik KH, et al. Effectiveness of cholangioscopy using narrow band imaging for hepatobiliary malignancies. Ann Surg Treat Res. 2017;93(3):125.
26. Lee Y, Moon J, Choi H, et al. Direct peroral cholangioscopy for diagnosis of bile duct lesions using an I-SCAN ultraslim endoscope: A pilot study. Endoscopy. July 2017;49(7):675-81.
27. Tsaitas C. Update on inflammatory bowel disease in patients with primary sclerosing cholangitis. World J Hepatol. 2014;6(4):178.
28. Ishida Y, Okabe Y, Yasumoto M, et al. Ex vivo magnifying endoscopic observation of bile duct mucosa using narrowband imaging. J Hepatobiliary Pancreat Sci. October 2018;25(10):433-9.
29. Singhi AD, Nikiforova MN, Chennat J, et al. Integrating next-generation sequencing to endoscopic retrograde cholangiopancreatography (ERCP)-obtained biliary specimens improves the detection and management of patients with malignant bile duct strictures. Gut. January 2020;69(1):52-61.
30. Arechederra M, Rullán M, Amat I, et al. Next-generation sequencing of bile cell-free DNA for the early detection of patients with malignant biliary strictures. Gut. June 2022;71(6):1141-51.