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The C-indices for predictions of overall survival and cancer-specific survival
| OS | CSS | |||
|---|---|---|---|---|
| C-index | 95% CI | C-index | 95% CI | |
| Training group | 0.744 | 0.736-0.752 | 0.741 | 0.732-0.750 |
| Validation group | 0.749 | 0.738-0.760 | 0.753 | 0.741-0.766 |
Abbreviations: OS, overall survival; CSS, cancer-specific survival; C-index, index of concordance; CI, confidence interval.
