Table 4 Construction of three different models based on risk factors in the training cohort
Intercept and variable | Dual-modal US radiomics nomogram | Clinical combined with US model | Dual-modal US Rad-score | ||||||
|---|---|---|---|---|---|---|---|---|---|
Coef | Odds ratio (95% CI) | P value | Coef | Odds ratio (95% CI) | P value | Coef | Odds ratio (95% CI) | P value | |
Intercept | -0.648 | 0.519 | -1.475 | ||||||
Age | -0.072 | 0.931 (0.895–0.969) | < 0.001 | -0.043 | 0.958 (0.925–0.992) | 0.017 | NA | NA | NA |
Shape | 0.307 | 1.360 (1.038–1.781) | 0.026 | 0.403 | 1.496 (1.169–1.913) | 0.001 | NA | NA | NA |
Margin | 1.238 | 3.447 (1.309–9.081) | 0.012 | NA | NA | NA | NA | NA | NA |
Echogenic foci | NA | NA | NA | 1.303 | 3.678 (1.715–7.890) | < 0.001 | NA | NA | NA |
Enhancement direction | 1.012 | 2.751 (1.147-6.600) | 0.023 | 1.480 | 4.391 (2.002–9.628) | < 0.001 | NA | NA | NA |
Ring enhancement | NA | NA | NA | -1.303 | 0.272 (0.099–0.747) | 0.012 | NA | NA | NA |
BMUS Rad-score | 1.098 | 2.997 (1.386–6.481) | 0.005 | NA | NA | NA | 1.317 | 3.732 (1.876–7.426) | < 0.001 |
CEUS Rad-score | 1.687 | 5.405 (2.407–12.135) | < 0.001 | NA | NA | NA | 1.487 | 4.422 (2.260–8.652) | < 0.001 |