Table 3. .
DM + 2D ultrasound | CESM | 3D ultrasound | All techniques | |
True-positive | 48 | 54 | 24 | 54 |
True-negative | 216 | 228 | 228 | 210 |
False-positive | 24 | 12 | 12 | 30 |
False-negative | 12 | 6 | 36 | 6 |
Sensitivity | 80% | 90% | 40% | 90% |
Specificity | 90% | 95% | 95% | 88% |
Positive-predictive value | 67% | 82% | 67% | 64% |
Negative-predictive value | 95% | 97% | 86% | 97% |
False-positive rate | 10% | 5% | 5% | 13% |
False-negative rate | 20% | 10% | 60% | 10% |
Accuracy | 88% | 94% | 84% | 88% |
2D, two-dimensional; 3D, three-dimensional; CESM,contrast-enhancedspectral mammography