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Performance indices of the prediction model to identify patients who achieved TRG0/1 after treatment of chemotherapy plus PD-1 antibody.
| Indices | Training cohort (n = 120) | Validation cohort (n = 43) |
|---|---|---|
| AUC | 0.728 | 0.639 |
| Sensitivity (%) | 67.3 | 60.9 |
| Specificity (%) | 72.3 | 80.0 |
| Accuracy rate (%) | 69.8 | 70.5 |
| PPV (%) | 67.3 | 77.8 |
| NPV (%) | 72.3 | 64.0 |
AUC, area under the receiver operating characteristic curve; NPV, negative predictive value; PPV, positive predictive value.
