Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Aug 14, 2014; 20(30): 10495-10503
Published online Aug 14, 2014. doi: 10.3748/wjg.v20.i30.10495
Figure 4
Figure 4 Test for statistical significance (McNemar’s test) in terms of the diagnostic accuracy in identifying a malignant bile duct stricture (presented as a diagram). ERCP: Endoscopic retrograde cholangio-pancreatography; IDUS: Intraductal ultrasound; EUS: Endosonography; ETP: Endoscopic transpapillary forceps biopsies; CT: Computed tomography.