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Discriminatory capabilities of nomogram and independent prognostic factors in patients with PDAC: C-indices in OS and RFS prediction.
| Variables | OS | RFS | ||
|---|---|---|---|---|
| C-index | 95% CI | C-index | 95% CI | |
| Nomogram (AJCC 8th edition +poNLR) | 0.658 | 0.643-0.673 | 0.644 | 0.629-0.659 |
| AJCC 8th edition | 0.619 | 0.607-0.631 | 0.601 | 0.589-0.613 |
| poNLR | 0.556 | 0.543-0.569 | 0.567 | 0.555-0.579 |
OS, overall survival; RFS, relapse free survival; c-index, concordance index; NLR, neutrophil-to-lymphocyte ratio.
