Table 3 Comparison of a diagnostic performance and indices of mammography and tomosynthesis
| Â | Â | Gold standard | P value | |||
Malignant | Benign | |||||
Count | % | Count | % | |||
Mamo (lesions classification) | Malignant | 29 | 64.4 | 10 | 22.2 | < 0.001 |
Benign | 16 | 35.6 | 35 | 77.8 | ||
Tomo (lesions classification) | Malignant | 45 | 100.0 | 1 | 0.02 | < 0.001 |
Benign | 0 | 0.0 | 44 | 97.77 | ||
Statistic | Mammography | Tomography | ||||
Value (%) | 95% CI | Value (%) | 95% CI | |||
Sensitivity | 64.44 | 48.78 to 78.13% | 100.00 | 92.13 to 100.00% | ||
Specificity | 77.78 | 62.91 to 88.80% | 97.77 | 92.13 to 100.00% | ||
Positive Predictive Value | 74.36 | 61.69 to 83.93% | 97.78 | — | ||
Negative Predictive Value | 68.63 | 58.89 to 76.96% | 100.00 | — | ||
Accuracy | 71.11 | 60.60 to 80.18% | 97.77 | 95.98 to 100.00% | ||