Table 7.

Difference in performance of our prognostic model and the model with one covariate removed

Comparison	2-year ∆C ± 95% CI	3-year ∆C ± 95% CI	5-year ∆C ± 95% CI	P value of LRT
Without T stage	−0.00141 ± 0.027	−0.00135 ± 0.024	0.00264 ± 0.021	0.0126
Without N stage	0.0341 ± 0.043	0.0332 ± 0.041	0.0285 ± 0.037	0.00863
Without M stage	0.0320 ± 0.042	0.0203 ± 0.038	0.00457 ± 0.031	7.755 e-6
Without Age	0.0121 ± 0.029	0.000144 ± 0.034	0.0227 ± 0.036	0.00688
Without Gene	0.0108 ± 0.025	0.0138 ± 0.024	0.0225 ± 0.030	0.000133
Without Methylation	0.0273 ± 0.035	0.0260 ± 0.037	0.0457 ± 0.052	0.000609
Without miRNA	0.00357 ± 0.011	0.00380 ± 0.013	0.0068 ± 0.018	0.103