1. Rerknimitr R, Angsuwatcharakon P, Ratanachu-ek T, et al. Asia-Pacific consensus recommendations for endoscopic and interventional management of hilar cholangiocarcinoma. J Gastroenterol Hepatol. 2013; 28:593–607. PMID:
23350673.
Article
2. Blechacz B, Komuta M, Roskams T, Gores GJ. Clinical diagnosis and staging of cholangiocarcinoma. Nat Rev Gastroenterol Hepatol. 2011; 8:512–522. PMID:
21808282.
Article
3. Deoliveira ML, Schulick RD, Nimura Y, et al. New staging system and a registry for perihilar cholangiocarcinoma. Hepatology. 2011; 53:1363–1371. PMID:
21480336.
Article
4. Yusoff AR, Siti ZM, Muzammil AR, Yoong BK, Vijeyasingam R. Cholangiocarcinoma: a 10-year experience of a single tertiary centre in the multi ethnicity-Malaysia. Med J Malaysia. 2012; 67:45–51. PMID:
22582548.
5. Aljiffry M, Abdulelah A, Walsh M, Peltekian K, Alwayn I, Molinari M. Evidence-based approach to cholangiocarcinoma: a systematic review of the current literature. J Am Coll Surg. 2009; 208:134–147. PMID:
19228515.
Article
6. Witzigmann H, Berr F, Ringel U, et al. Surgical and palliative management and outcome in 184 patients with hilar cholangiocarcinoma: palliative photodynamic therapy plus stenting is comparable to r1/r2 resection. Ann Surg. 2006; 244:230–239. PMID:
16858185.
7. Otani K, Chijiiwa K, Kai M, et al. Outcome of surgical treatment of hilar cholangiocarcinoma. J Gastrointest Surg. 2008; 12:1033–1040. PMID:
18085342.
Article
8. Li H, Qin Y, Cui Y, Chen H, Hao X, Li Q. Analysis of the surgical outcome and prognostic factors for hilar cholangiocarcinoma: a Chinese experience. Dig Surg. 2011; 28:226–231. PMID:
21540611.
Article
9. Hemming AW, Reed AI, Fujita S, Foley DP, Howard RJ. Surgical management of hilar cholangiocarcinoma. Ann Surg. 2005; 241:693–699. PMID:
15849505.
Article
10. Nishio H, Nagino M, Nimura Y. Surgical management of hilar cholangiocarcinoma: the Nagoya experience. HPB (Oxford). 2005; 7:259–262. PMID:
18333203.
Article
11. Kim JH. Endoscopic stent placement in the palliation of malignant biliary obstruction. Clin Endosc. 2011; 44:76–86. PMID:
22741117.
Article
12. Raijman I. Biliary and pancreatic stents. Gastrointest Endosc Clin N Am. 2003; 13:561–592. PMID:
14986787.
Article
13. Wagner HJ, Knyrim K, Vakil N, Klose KJ. Plastic endoprostheses versus metal stents in the palliative treatment of malignant hilar biliary obstruction. A prospective and randomized trial. Endoscopy. 1993; 25:213–218. PMID:
7686100.
Article
14. Dowsett JF, Vaira D, Hatfield AR, et al. Endoscopic biliary therapy using the combined percutaneous and endoscopic technique. Gastroenterology. 1989; 96:1180–1186. PMID:
2925062.
Article
15. Polydorou AA, Chisholm EM, Romanos AA, et al. A comparison of right versus left hepatic duct endoprosthesis insertion in malignant hilar biliary obstruction. Endoscopy. 1989; 21:266–271. PMID:
2482169.
Article
16. Vienne A, Hobeika E, Gouya H, et al. Prediction of drainage effectiveness during endoscopic stenting of malignant hilar strictures: the role of liver volume assessment. Gastrointest Endosc. 2010; 72:728–735. PMID:
20883850.
Article
17. Kwon AH, Uetsuji S, Ogura T, Kamiyama Y. Spiral computed tomography scanning after intravenous infusion cholangiography for biliary duct anomalies. Am J Surg. 1997; 174:396–401. discussion 401-392. PMID:
9337161.
Article
18. De Palma GD, Galloro G, Siciliano S, Iovino P, Catanzano C. Unilateral versus bilateral endoscopic hepatic duct drainage in patients with malignant hilar biliary obstruction: results of a prospective, randomized, and controlled study. Gastrointest Endosc. 2001; 53:547–553. PMID:
11323577.
Article
19. De Palma GD, Pezzullo A, Rega M, et al. Unilateral placement of metallic stents for malignant hilar obstruction: a prospective study. Gastrointest Endosc. 2003; 58:50–53. PMID:
12838220.
Article
20. Sherman S. Endoscopic drainage of malignant hilar obstruction: is one biliary stent enough or should we work to place two? Gastrointest Endosc. 2001; 53:681–684. PMID:
11323609.
Article
21. Iwano H, Ryozawa S, Ishigaki N, et al. Unilateral versus bilateral drainage using self-expandable metallic stent for unresectable hilar biliary obstruction. Dig Endosc. 2011; 23:43–48.
Article
22. Mukai T, Yasuda I, Nakashima M, et al. Metallic stents are more efficacious than plastic stents in unresectable malignant hilar biliary strictures: a randomized controlled trial. J Hepatobiliary Pancreat Sci. 2013; 20:214–222. PMID:
22415652.
Article
23. Chang WH, Kortan P, Haber GB. Outcome in patients with bifurcation tumors who undergo unilateral versus bilateral hepatic duct drainage. Gastrointest Endosc. 1998; 47:354–362. PMID:
9609426.
Article
24. Naitoh I, Ohara H, Nakazawa T, et al. Unilateral versus bilateral endoscopic metal stenting for malignant hilar biliary obstruction. J Gastroenterol Hepatol. 2009; 24:552–557. PMID:
19220678.
Article
25. Liberato MJ, Canena JM. Endoscopic stenting for hilar cholangiocarcinoma: efficacy of unilateral and bilateral placement of plastic and metal stents in a retrospective review of 480 patients. BMC Gastroenterol. 2012; 12:103. PMID:
22873816.
Article
26. Kawamoto H, Tsutsumi K, Fujii M, et al. Endoscopic 3-branched partial stent-in-stent deployment of metallic stents in high-grade malignant hilar biliary stricture (with videos). Gastrointest Endosc. 2007; 66:1030–1037. PMID:
17963891.
27. Lee JH, Kang DH, Kim JY, et al. Endoscopic bilateral metal stent placement for advanced hilar cholangiocarcinoma: a pilot study of a newly designed Y stent. Gastrointest Endosc. 2007; 66:364–369. PMID:
17643714.
28. Hwang JC, Kim JH, Lim SG, Kim SS, Yoo BM, Cho SW. Y-shaped endoscopic bilateral metal stent placement for malignant hilar biliary obstruction: prospective long-term study. Scand J Gastroenterol. 2011; 46:326–332. PMID:
21082874.
Article
29. Lee TH, Moon JH, Kim JH, et al. Primary and revision efficacy of cross-wired metallic stents for endoscopic bilateral stent-in-stent placement in malignant hilar biliary strictures. Endoscopy. 2013; 45:106–113. PMID:
23212727.
Article
30. Chennat J, Waxman I. Initial performance profile of a new 6F self-expanding metal stent for palliation of malignant hilar biliary obstruction. Gastrointest Endosc. 2010; 72:632–636. PMID:
20579991.
Article
31. Kogure H, Isayama H, Nakai Y, et al. Newly designed large cell Niti-S stent for malignant hilar biliary obstruction: a pilot study. Surg Endosc. 2011; 25:463–467. PMID:
20602139.
Article
32. Nomura T, Shirai Y, Hatakeyama K. Cholangitis after endoscopic biliary drainage for hilar lesions. Hepatogastroenterology. 1997; 44:1267–1270. PMID:
9356838.
33. Khan SA, Davidson BR, Goldin R, et al. Guidelines for the diagnosis and treatment of cholangiocarcinoma: consensus document. Gut. 2002; 51(Suppl 6):VI1–VI9. PMID:
12376491.
Article
34. Freeman ML, Overby C. Selective MRCP and CT-targeted drainage of malignant hilar biliary obstruction with self-expanding metallic stents. Gastrointest Endosc. 2003; 58:41–49. PMID:
12838219.
Article
35. Hintze RE, Abou-Rebyeh H, Adler A, Veltzke-Schlieker W, Felix R, Wiedenmann B. Magnetic resonance cholangiopancreatography-guided unilateral endoscopic stent placement for Klatskin tumors. Gastrointest Endosc. 2001; 53:40–46. PMID:
11154487.
Article
36. Kato H, Tsutsumi K, Harada R, Okada H, Yamamoto K. Endoscopic bilateral deployment of multiple metallic stents for malignant hilar biliary strictures. Dig Endosc. 2013; 25(Suppl 2):75–80. PMID:
23617654.
Article
37. Paik WH, Park YS, Hwang JH, et al. Palliative treatment with self-expandable metallic stents in patients with advanced type III or IV hilar cholangiocarcinoma: a percutaneous versus endoscopic approach. Gastrointest Endosc. 2009; 69:55–62. PMID:
18657806.
Article
38. Polydorou AA, Cairns SR, Dowsett JF, et al. Palliation of proximal malignant biliary obstruction by endoscopic endoprosthesis insertion. Gut. 1991; 32:685–689. PMID:
1711994.
Article
39. Chahal P, Baron TH. Expandable metal stents for endoscopic bilateral stent-within-stent placement for malignant hilar biliary obstruction. Gastrointest Endosc. 2010; 71:195–199. PMID:
19945101.
Article
40. Park do H, Lee SS, Moon JH, et al. Newly designed stent for endoscopic bilateral stent-in-stent placement of metallic stents in patients with malignant hilar biliary strictures: multicenter prospective feasibility study (with videos). Gastrointest Endosc. 2009; 69:1357–1360. PMID:
19481654.
41. Kim JY, Kang DH, Kim HW, et al. Usefulness of slimmer and open-cell-design stents for endoscopic bilateral stenting and endoscopic revision in patients with hilar cholangiocarcinoma (with video). Gastrointest Endosc. 2009; 70:1109–1115. PMID:
19647244.
Article
42. Lee TH, Park do H, Lee SS, et al. Technical feasibility and revision efficacy of the sequential deployment of endoscopic bilateral side-by-side metal stents for malignant hilar biliary strictures: a multicenter prospective study. Dig Dis Sci. 2013; 58:547–555. PMID:
22886596.
Article
43. Lee TH. Technical tips and issues of biliary stenting, focusing on malignant hilar obstruction. Clin Endosc. 2013; 46:260–266. PMID:
23767037.
Article
44. Naitoh I, Hayashi K, Nakazawa T, et al. Side-by-side versus stent-in-stent deployment in bilateral endoscopic metal stenting for malignant hilar biliary obstruction. Dig Dis Sci. 2012; 57:3279–3285. PMID:
22732832.
Article
45. Cheng JL, Bruno MJ, Bergman JJ, Rauws EA, Tytgat GN, Huibregtse K. Endoscopic palliation of patients with biliary obstruction caused by nonresectable hilar cholangiocarcinoma: efficacy of self-expandable metallic Wallstents. Gastrointest Endosc. 2002; 56:33–39. PMID:
12085032.
Article
46. Dumas R, Demuth N, Buckley M, et al. Endoscopic bilateral metal stent placement for malignant hilar stenoses: identification of optimal technique. Gastrointest Endosc. 2000; 51:334–338. PMID:
10699784.
Article