TNM classification (reference) | Application of the index classification | |||||
---|---|---|---|---|---|---|
TNM Stage (7th ed.) | 2-year survival†| 5-year survival†| Classes in the proposed classification | N | Predicted 2-year survival (95% CI) | Predicted 5-year survival (95% CI) |
IA | 0.93 | 0.82 | 1 | 17,543 | 0.87 (0.86, 0.87) | 0.79 (0.78, 0.79) |
IB | 0.85 | 0.66 | ||||
IIA | 0.74 | 0.52 | ||||
IIB | 0.64 | 0.47 | 2 | 6633 | 0.79 (0.78, 0.80) | 0.54 (0.53, 0.55) |
IIIA | 0.55 | 0.36 | 3 | 1021 | 0.69 (0.66, 0.72) | 0.35 (0.32, 0.38) |
4 | 999 | 0.64 (0.61, 0.67) | 0.30 (0.27, 0.33) | |||
5 | 448 | 0.70 (0.65, 0.74) | 0.47 (0.42, 0.51) | |||
IIIB | 0.34 | 0.19 | 6 | 21,378 | 0.26 (0.25, 0.26) | 0.07 (0.06, 0.07) |
IV | 0.17 | 0.06 | 7 | 23,571 | 0.15 (0.15, 0.16) | 0.04 (0.04, 0.04) |