Bile Duct Strictures Caused by Solid Masses: MR in Differential Diagnosis and as a Prognostic Tool to Plan the Endoscopic Treatment

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">ROC level</td><td align="center">Accuracy %</td><td align="center">PPV %</td><td align="center">NPV %</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Stricture length (mm)</td><td align="center">21,3</td><td align="center">69,3</td><td align="center">84,2</td><td align="center">54,1</td></tr><tr><td align="left">Ductal dilatation (mm)</td><td align="center">12,3</td><td align="center">58,9</td><td align="center">74,3</td><td align="center">60,7</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

PPV and NPV in detecting the malignancy with MRCP morphology calculated for cut-off levels.

Gastroenterology Research and Practice

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Table 2

Table 2: Bile Duct Strictures Caused by Solid Masses: MR in Differential Diagnosis and as a Prognostic Tool to Plan the Endoscopic Treatment 