Table 3 Comparison of the predictive performance of 2 staging systems for disease specific survival of testing set
Disease specific survival | Characteristics | 7th TNM staging | Nomo-staging |
|---|---|---|---|
1-year | c-index | 6.6244 e−1 | 7.0510 e−1 |
AIC | 10,819.46 | 10,621.42 | |
L.R. | 5.4271 e2 | 7.4074 e2 | |
2-year | c-index | 6.6396 e−1 | 7.0079 e−1 |
AIC | 18,959.71 | 18,699.34 | |
L.R. | 1.0801 e3 | 1.3344 e3 | |
3-year | c-index | 6.4770 e−1 | 6.8123 e−1 |
AIC | 24,244.46 | 24,015.26 | |
L.R. | 1.2132 e3 | 1.4364 e3 |