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Gastroenterology Research and Practice
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Gastroenterology Research and Practice
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2013
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Article
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Tab 1
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Research Article
Bile Duct Strictures Caused by Solid Masses: MR in Differential Diagnosis and as a Prognostic Tool to Plan the Endoscopic Treatment
Table 1
PPV and NPV in detecting the malignancy with SIR calculated for cut-off levels.
Image
ROC level
Accuracy %
PPV %
NPV %
Axial T2W
1,1006
79,7
87,5
67,7
Axial STIR T2W
1,1010
79,4
84,8
65,2
Coronal T2W
1,1173
75,4
85,7
61,5