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accuracyuptodate· Accuracy· item f11_6_11372

Accuracy 76 74 95 ◊ IDUS: intraductal ultrasound; PTCS: percutaneous transhepatic cholangioscopy. * p<0.05 versus cytology. • p<0.05 versus IDUS. Δ p<0.05 versus cytology. ◊ p<0.05 versus IDUS and cytology. Data from: Tamada K, Ueno N, Tomiyama T, et al. Gastrointest Endosc 1998; 47:341.