Factors | AJCC 8th staging | JES 11th staging | ||
---|---|---|---|---|
HR (95% CI) | P | HR (95% CI) | P | |
N staging | ||||
0 | Reference | Reference | ||
1 | 0.109(0.063–0.188) | <0.001 | 0.356(0.080–1.582) | <0.001 |
2 | 0.183(0.104–0.322) | <0.001 | 0.752(0.540–1.047) | 0.091 |
3 | 0.291(0.159–0.530) | <0.001 | 1.289(0.939–1.769) | 0.117 |
Concordance index | 0.638 (0.592–0.683) | 0.627 (0.583–0.670) |