Table 5.
The C-indices for predictions of overall survival.
| Training cohort | Validation cohort | External validation cohort | |
|---|---|---|---|
| HR (95%CI) | HR (95%CI) | HR (95%CI) | |
| C-index | 0.795 (0.758-0.832) | 0.800 (0.739-0.862) | 0.787 (0.746-0.828) |
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