Table 4 The diagnostic performance of US feature predictive model, Esd value, and rtSWE image pattern for malignancy prediction
Methods | Optimized cut-off value | Sensitivity (%) | Specificity (%) | PPV (%) | PNV (%) | Accuracy (%) | Az (95% CIs) |
|---|---|---|---|---|---|---|---|
US feature predictive model | Pre value > 0.338 | 71.43 | 86.7 | 65.2 | 89.7 | 75.4 | 0.851 (0.754~0.920) |
Esd value | > 0.8 | 66.7 | 85 | 60.9 | 87.9 | 71.4 | 0.795 (0.691~0.877) |
rtSWE image pattern | Pattern III or IV | 61.9 | 90.0 | 68.4 | 87.1 | 69.2 | 0.792 (0.687~0.874) |