Table 4.
CA125 | ROMA | MIA2G | ||||
---|---|---|---|---|---|---|
Pre | Post | Pre | Post | Pre | Post | |
(N = 506) | (N = 487) | (N = 506) | (N = 487) | (N = 506) | (N = 487) | |
Sensitivity, % | 50.7 | 79.7 | 78.1 | 79.7 | 90.4 | 91.3 |
n/N | 37/73 | 137/172 | 57/73 | 137/172 | 66/73 | 157/172 |
95% CI | 39.5–61.8 | 73.0–85.0 | 67.3–86.0 | 73.0–85.0 | 81.5–95.3 | 86.1–94.6 |
Specificity, % | 95.8 | 81.3 | 76.2 | 82.5 | 70 | 59.4 |
n/N | 415/433 | 256/315 | 330/433 | 260/315 | 303/433 | 187/315 |
95% CI | 93.5–97.4 | 76.6–85.2 | 72.0–80.0 | 78.0–86.3 | 65.5–74.1 | 53.9–64.6 |
Positive likelihood ratio | 12.193 | 4.253 | 3.282 | 4.562 | 3.011 | 2.246 |
95% CI | 7.353–20.217 | 3.338–5.418 | 2.666–4.041 | 3.547–5.868 | 2.561–3.541 | 1.950–2.587 |
Negative likelihood ratio | 0.515 | 0.25 | 0.288 | 0.247 | 0.137 | 0.147 |
95% CI | 0.407–0.650 | 0.185–0.338 | 0.186–0.445 | 0.183–0.333 | 0.068–0.278 | 0.090–0.240 |
Pre-test odds of ovarian malignancy | 0.17–1 | 0.55–1 | 0.17–1 | 0.55–1 | 0.17–1 | 0.55–1 |
Post-test odds of ovarian malignancy with high risk score | 2.06–1 | 2.32–1 | 0.55–1 | 2.49–1 | 0.51–1 | 1.23–1 |
Post test odds of no ovarian malignancy with low risk score | 11.53–1 | 7.31–1 | 20.63–1 | 7.43–1 | 43.29–1 | 12.47–1 |
Positive test rate (as overall %) | 10.9 | 40.2 | 31.6 | 39.4 | 38.7 | 58.5 |
False positive rate (as overall %) | 3.6 | 12.1 | 20.4 | 11.3 | 25.7 | 26.3 |
False negative rate (as overall %) | 7.1 | 7.2 | 3.2 | 7.2 | 1.4 | 3.1 |
CA125 high-risk cutoff: premenopausal subjects > 200 U/ml, postmenopausal subjects > 35 U/ml; ROMA high-risk cutoff: premenopausal subjects ≥ 11.4, postmenopausal subjects ≥ 29.9