Table 2 Comparison of diagnostic efficiency between the two methods
From: O-RADS combined with contrast-enhanced ultrasound in risk stratification of adnexal masses
Diagnostic method | Sensitivity (%) | Specificity (%) | Accuracy (%) | PPV(%) | NPV(%) | AUC |
|---|---|---|---|---|---|---|
O-RADS | 96.6 | 66.2 | 75.0 | 53.8 | 97.9 | 0.910 |
O-RADS combined with CEUS | 96.6 | 91.5 | 93.0 | 82.4 | 98.5 | 0.962 |
χ2 /Z | ＜0.001 | 13.693 | 12.054 | 7.355 | 1.000 | 2.689 |
P | 1.000 | ＜0.001 | 0.001 | 0.007 | 0.667 | 0.007 |