Table 4.
Sensitivity, specificity, PPV, NPV and accuracy of MG, DBT, ultrasound and CEDM
| Imaging modalities | Sensitivity | Specificity | PPV | NPV | Accuracy |
|---|---|---|---|---|---|
| MG (s2D) | 75.6% | 63.3% | 69.1% | 70.4% | 69.7% |
| DBT (3D) | 82.8% | 84.8% | 85.7% | 81.7% | 83.7% |
| Ultrasound + DBT | 88.5% | 79.7% | 82.8% | 86.3% | 84.3% |
| CEDM | 96.5% | 81% | 84.8% | 95.5% | 89.2% |
| p-value: | |||||
| CEDM vs .MG | <0.0001 | 0.0002 | 0.0007 | <0.0001 | <0.0001 |
| CEDM vs DBT | <0.0001 | 0.3586 | 0.8174 | 0.0001 | 0.1438 |
| CEDM vs ultrasound + DBT | 0.0057 | 0.4135 | 0.6215 | 0.0036 | 0.1886 |
| DBT vs MG | 0.1066 | <0.0001 | 0.0003 | 0.0160 | 0.0026 |
| DBT vs ultrasound + DBT | 0.1399 | 0.2654 | 0.4689 | 0.2537 | 0.8816 |
| Ultrasound + DBT vs. MG | 0.0022 | 0.0007 | 0.0159 | 0.0004 | 0.0016 |
CEDM, contrast-enhanced digital mammography; DBT, digital breast tomosynthesis; MG, mammography; NPV, negative predictive value; PPV, positive predictive value.