Disease Markers / 2018 / Article / Tab 2

Research Article

EWSR1 Rearrangement and CD99 Expression as Diagnostic Biomarkers for Ewing/PNET Sarcomas in a Moroccan Population

Table 2

Comparison between IHC and FISH test for the diagnosis of EPS.

CD99 antibodyEWSR1 break apart

Number of cases5656
Sensitivity88%100%
Specificity58%87%
PPV48%89%
NPV92%100%
Youden’s index0,550,9

Abbreviations: NPV: negative predictive value, PPV: positive predictive value.

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