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Table 4 Receiver operating characteristic (ROC) curve of the diagnostic power of serum SAA level for ovarian cancer

From: Serum amyloid a, a potential biomarker both in serum and tissue, correlates with ovarian cancer progression

 

cut-off

AUC

YOUDEN

Sensitivity

Specificity

95% CI

      

Lower

Upper

SAA (mg/L)

17.05

0.889

0.649

0.784

0.865

0.861

0.961

CA125(U/L)

245.30

0.868

0.730

0.811

0.919

0.778

0.951

HE4(pmol/L)

98.01

0.917

0.703

0.865

0.838

0.857

0.977

Combined

0.945

0.838

0.892

0.973

0.891

0.999