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EUS-FNA is superior to ERCP-based tissue sampling in suspected malignant biliary obstruction: results of a prospective, single-blind, comparative study

Medical ImagingErcp-based TissueMedicineBiliary TractInterventional Endoscopic UltrasoundBiliary CancerPathologyBiliary DisorderMalignant Biliary ObstructionRadiologic ImagingOncologyComparative StudyCancer ResearchRadiologyHealth Sciences