Table 4.
Differentiation performance of clinico-radiologic model, radiomics model, and combined model in the training and test cohorts.
| Variables | Training cohort | Test cohort | ||||||
|---|---|---|---|---|---|---|---|---|
| AUC | ACC (%) | SEN (%) | SPE (%) | AUC | ACC (%) | SEN (%) | SPE (%) | |
| Clinico-radiologic model | 0.860 (95% CI: 0.808-0.913) | 83.6 | 71.2 | 91.4 | 0.843 (95% CI: 0.759-0.923) | 84.5 | 70.4 | 93.2 |
| Radiomics model |
0.965 (95% CI: 0.941-0.990) | 89.5 | 83.3 | 93.3 | 0.961(95% CI: 0.917-1.000) | 90.1 | 92.6 | 88.6 |
| Combined model |
0.975 (95% CI: 0.956-0.995) | 91.8 | 89.4 | 93.3 | 0.955(95% CI: 0.915-0.996) | 85.9 | 81.5 | 88.6 |
AUC, area under the summary receiver operating characteristic curve; ACC, accuracy; SEN, sensitivity; SPE, specificity; CI, confidence interval.