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. 2021 Jun 7;11(6):1048. doi: 10.3390/diagnostics11061048

Table 3.

Prognostic performance of active ratio and other biomarkers in the ascites fluid from ovarian cancer patients to distinguish between benign and malignant.

Biomarkers (Cut-Off Points) Specificity %
(95% CI)
Sensitivity %
(95% CI)
AUC PPV NPV
Active Ratio
<1.43 90.0 (78.6–95.7) 63.5 (56.6–69.9) 0.8617 80.4 79.2
<1.25 96.0 (86.5–99.3) 52.0 (45.1–58.8) 89.4 75.5
Total CXCL10 (pg mL−1)
>241 90.2 (79.0–95.7) 51.0 (44.2–57.6) 0.8122 77.1 74.0
>1204 94.1 (84.1–98.4) 19.5 (14.7–25.4) 68.2 64.4
Active CXCL10 (pg mL−1)
>598 90.1 (80.4–96.1) 35.6 (29.4–42.3) 0.7872 70.0 68.4
>1400 94.6 (85.2–98.5) 17.3 (12.8–23.0) 67.5 63.9
DPP4 (ng mL−1)
>316 89.6 (77.8–95.5) 12.2 (7.8–18.4) 0.5598 43.2 61.2
>389 95.8 (86.0–99.3) 7.4 (4.2–12.8) 53.3 61.5
Plasma CA125 (U mL−1)
>548 90.0 (73.5–97.9) 52.1 (44.7–59.5) 0.8262 77.1 74.4
>757 93.3 (77.9–99.2) 44.7 (37.4–52.1) 89.8 73.0
Combined Biomarkers
Active ratio & DPP4
(<1.43 and > 316 ng mL−1)
91.7 (73.0–99.0) 77.3 (68.3–84.7) 0.9114 85.8 86.2
Active ratio & DPP4
(<1.25 and > 389 ng mL−1)
95.8 (78.9–99.9) 67.3 (57.7–75.9) 91.2 81.9
Active ratio & plasma CA125
(<1.43 and > 548 U mL−1)
91.7 (70.3–86.3) 79.1 (70.3–86.3) 0.9337 86.1 87.1
Active ratio & plasma CA125
(<1.25 and > 757 U mL−1)
95.8 (78.9–99.9) 51.8 (42.1–61.5) 88.9 75.4
Active ratio & DPP4 & plasma CA125
(<1.43 and > 316 ng mL−1 and > 548 U mL−1)
91.7 (73.0–99.0) 90.0 (82.8–94.9) 0.9511 87.5 93.4
Active ratio & DPP4 & plasma CA125
(<1.25 and > 389 ng mL−1 and > 757 U mL−1)
95.8 (78.9–99.9) 81.8 (73.3–88.5) 93.4 94.7