Table 5. Comparison of the nomogram with the TNM and risk score.

Model	T	N	M	risk score	Nomogram
1-year AUC	0.77	0.49	0.51	0.80	0.91
2-year AUC	0.71	0.49	0.51	0.78	0.88
3-year AUC	0.75	0.49	0.52	0.75	0.89
C-index	0.70	0.51	0.50	0.77	0.83