1. Moon JH, Rerknimitr R, Kogure H, Nakai Y, Isayama H. Topic controversies in the endoscopic management of malignant hilar strictures using metal stent: side-by-side versus stent-in-stent techniques. J Hepatobiliary Pancreat Sci. 2015; 22:650–656.
Article
2. Nakai Y, Isayama H, Yamamoto N, et al. Indications for endoscopic ultrasonography (EUS)-guided biliary intervention: does EUS always come after failed endoscopic retrograde cholangiopancreatography? Dig Endosc. 2017; 29:218–225.
3. Minaga K, Kitano M. Recent advances in endoscopic ultrasound-guided biliary drainage. Dig Endosc. 2018; 30:38–47.
Article
4. Nakai Y, Isayama H, Matsubara S, Koike K. Conversion of transpapillary drainage to endoscopic ultrasound-guided hepaticogastrostomy and gallbladder drainage in a case of malignant biliary obstruction with recurrent cholangitis and cholecystitis (with videos). Endosc Ultrasound. 2017; 6:205–207.
Article
5. Moole H, Dharmapuri S, Duvvuri A, et al. Endoscopic versus percutaneous biliary drainage in palliation of advanced malignant hilar obstruction: a meta-analysis and systematic review. Can J Gastroenterol Hepatol. 2016; 2016:4726078.
Article
6. Sangchan A, Kongkasame W, Pugkhem A, Jenwitheesuk K, Mairiang P. Efficacy of metal and plastic stents in unresectable complex hilar cholangiocarcinoma: a randomized controlled trial. Gastrointest Endosc. 2012; 76:93–99.
Article
7. 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.
Article
8. 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.
Article
9. Yasuda I, Mukai T, Moriwaki H. Unilateral versus bilateral endoscopic biliary stenting for malignant hilar biliary strictures. Dig Endosc. 2013; 25 Suppl 2:81–85.
Article
10. Takahashi E, Fukasawa M, Sato T, et al. Biliary drainage strategy of unresectable malignant hilar strictures by computed tomography volumetry. World J Gastroenterol. 2015; 21:4946–4953.
Article
11. 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.
Article
12. Lee TH, Kim TH, Moon JH, et al. Bilateral versus unilateral placement of metal stents for inoperable high-grade malignant hilar biliary strictures: a multicenter, prospective, randomized study (with video). Gastrointest Endosc. 2017; 86:817–827.
13. Lee TH, Moon JH, Kim JH, et al. Primary and revision efficacy of crosswired metallic stents for endoscopic bilateral stent-in-stent placement in malignant hilar biliary strictures. Endoscopy. 2013; 45:106–113.
Article
14. Kogure H, Isayama H, Nakai Y, et al. High single-session success rate of endoscopic bilateral stent-in-stent placement with modified large cell Niti-S stents for malignant hilar biliary obstruction. Dig Endosc. 2014; 26:93–99.
15. Lee TH, Park DH, 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.
Article
16. Lee TH, Moon JH, Choi HJ, et al. Third metal stent for revision of malignant hilar biliary strictures. Endoscopy. 2016; 48:1129–1133.
Article
17. Nakai Y, Isayama H, Yamamoto N, et al. Safety and effectiveness of a long, partially covered metal stent for endoscopic ultrasound-guided hepaticogastrostomy in patients with malignant biliary obstruction. Endoscopy. 2016; 48:1125–1128.
Article
18. Ogura T, Sano T, Onda S, et al. Endoscopic ultrasound-guided biliary drainage for right hepatic bile duct obstruction: novel technical tips. Endoscopy. 2015; 47:72–75.
Article
19. Park SJ, Choi JH, Park DH, et al. Expanding indication: EUS-guided hepaticoduodenostomy for isolated right intrahepatic duct obstruction (with video). Gastrointest Endosc. 2013; 78:374–380.
Article
20. Mukai S, Itoi T, Tsuchiya T, Tanaka R, Tonozuka R. EUS-guided right hepatic bile duct drainage in complicated hilar stricture. Gastrointest Endosc. 2017; 85:256–257.
Article
21. Park DH. Endoscopic ultrasound-guided biliary drainage of hilar biliary obstruction. J Hepatobiliary Pancreat Sci. 2015; 22:664–668.
Article
22. Bories E, Pesenti C, Caillol F, Lopes C, Giovannini M. Transgastric endoscopic ultrasonography-guided biliary drainage: results of a pilot study. Endoscopy. 2007; 39:287–291.
23. Ogura T, Masuda D, Imoto A, Umegaki E, Higuchi K. EUS-guided hepaticogastrostomy for hepatic hilar obstruction. Endoscopy. 2014; 46 Suppl 1 UCTN:E32–E33.
Article
24. Prachayakul V, Aswakul P. Endoscopic ultrasound-guided biliary drainage: bilateral systems drainage via left duct approach. World J Gastroenterol. 2015; 21:10045–10048.
25. Moryoussef F, Sportes A, Leblanc S, Bachet JB, Chaussade S, Prat F. Is EUS-guided drainage a suitable alternative technique in case of proximal biliary obstruction? Therap Adv Gastroenterol. 2017; 10:537–544.
Article
26. Park DH, Song TJ, Eum J, et al. EUS-guided hepaticogastrostomy with a fully covered metal stent as the biliary diversion technique for an occluded biliary metal stent after a failed ERCP (with videos). Gastrointest Endosc. 2010; 71:413–419.
Article
27. Minaga K, Takenaka M, Kitano M, et al. Rescue EUS-guided intrahepatic biliary drainage for malignant hilar biliary stricture after failed transpapillary re-intervention. Surg Endosc. 2017; 31:4764–4772.
Article
28. Ogura T, Onda S, Takagi W, et al. Clinical utility of endoscopic ultrasound-guided biliary drainage as a rescue of re-intervention procedure for high-grade hilar stricture. J Gastroenterol Hepatol. 2017; 32:163–168.
Article
29. Kanno Y, Ito K, Koshita S, et al. EUS-guided biliary drainage for malignant perihilar biliary strictures after further transpapillary intervention has been judged to be impossible or ineffective. Intern Med. 2017; 56:3145–3151.
Article
30. Wang K, Zhu J, Xing L, Wang Y, Jin Z, Li Z. Assessment of efficacy and safety of EUS-guided biliary drainage: a systematic review. Gastrointest Endosc. 2016; 83:1218–1227.
31. Dhir V, Artifon EL, Gupta K, et al. Multicenter study on endoscopic ultrasound-guided expandable biliary metal stent placement: choice of access route, direction of stent insertion, and drainage route. Dig Endosc. 2014; 26:430–435.
Article
32. Paik WH, Lee NK, Nakai Y, et al. Conversion of external percutaneous transhepatic biliary drainage to endoscopic ultrasound-guided hepaticogastrostomy after failed standard internal stenting for malignant biliary obstruction. Endoscopy. 2017; 49:544–548.
Article