Relative risk | |
Stage | |
D (reference) | 1.00 |
C | 0.31 (0.12 to 0.81) |
A or B | 0.05 (0.02 to 0.18) |
Mutation status | |
TP53 negative (reference) | 1.00 |
TP53 positive/K-ras negative | 2.01 (0.71 to 5.67) |
TP53 positive/K-ras positive | 4.16 (1.49 to 11.64) |
↵7-150 Cox proportional hazards regression; date of censoring, 31 December 1995.