https://www.selleckchem.com/pr....oducts/alofanib-rpt8
Endoscopic drainage remains the treatment of choice for unresectable or inoperable malignant distal biliary obstruction (MDBO). To compare the safety and efficacy of plastic stent (PS) self-expanding metal stent (SEMS) placement for treatment of MDBO. This meta-analysis was developed according to Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. A comprehensive search was performed in MEDLINE, Cochrane, Embase, Latin American and Caribbean Health Sciences Literature, and grey literature to identify r