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The C-index of current nomogram, reported nomogram and TNM stage for prediction of OS*
| Factor | C-index (95% CI) | p |
|---|---|---|
| Current nomogram* | 0.76 ( 0.72-0.80) | |
| Reported nomogram | 0.77 (0.73-0.81) | |
| TNM stage | 0.70 ( 0.66-0.74) | |
| Current nomogram vs TNM stage | <0.001 | |
| Reported nomogram vs TNM stage | <0.001 | |
| Current nomogram vs Reported nomogram | 0.67 |
* Current nomogram: including eight risk factors (age, TNM, treatment, CRP and PLT).
C-index = concordance index; CI = confidence interval.
