Utility of EUS in patients with indeterminate biliary strictures and suspected extrahepatic cholangiocarcinoma (with videos)
Keywords: DIA; digital imaging analysis; EUS-FNA; EUS-guided FNA; FISH; fluorescence in situ hybridization; IDUS; intraductal US; pCLE; probe-based confocal laser endomicroscopy; SOC; single-operator cholangioscopy;