Covered versus uncovered double bare self-expandable metal stent for palliation of unresectable extrahepatic malignant biliary obstruction: a randomized controlled multicenter trial

Se Woo Park,Kyong Joo Lee,Moon Jae Chung,Jung Hyun Jo,Hee Seung Lee,Jeong Youp Park,Seung Woo Park,Si Young Song,Huapyong Kang,Eui Joo Kim,Yeon Suk Kim,Jae Hee Cho,Seungmin Bang

Gastrointestinal Endoscopy（2023）

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摘要

The use of PCDBSs compared with UCDBSs in patients with distal MBO has unclear beneﬁts regarding stent patency and overall survival, although PCDBSs have a lower rate of tumor ingrowth. (Clinical trial registration number: NCT02937246.).

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AE,CI,DBS,HR,MBO,PCDBS,SEMS,UCDBS

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