Advantage of log odds of positive lymph nodes in prognostic evaluation of patients with early-onset colon cancer

Table 5 Prognostic efficiency of different lymph node status indicators in the training cohort

Endpoint	Filtered model	C-index	AIC	AUC
				1-yr	3-yr	5-yr	10-yr
OS	N-stage	0.799	96473.30	0.835	0.844	0.842	0.818
	LN-positive	0.796	96726.02	0.835	0.845	0.838	0.811
	LNR	0.802	96299.43	0.840	0.849	0.842	0.817
	LODDS	0.806	96143.26	0.842	0.850	0.845	0.820
CSS	N-stage	0.826	74358.02	0.862	0.871	0.869	0.855
	LN-positive	0.822	74674.34	0.861	0.872	0.863	0.846
	LNR	0.829	74253.59	0.868	0.876	0.870	0.853
	LODDS	0.834	74084.86	0.870	0.877	0.872	0.857

AIC: Akaike information criterion; AUC: Area under the curve; C-index: Concordance index; OS: Overall survival; CSS: Cause-specific survival.