Table 1 Multivariable Cox Proportional Hazards Regression for CRC liver MET patients in the analysed cohorts.
Factor | Discovery Cohort | Validation Cohort I | Validation Cohort II (external) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
95% C.I for Exp(B) | 95% C.I for Exp(B) | 95% C.I for Exp(B) | ||||||||||
Exp(B) | Lower | Upper | p value | Exp(B) | Lower | Upper | p value | Exp(B) | Lower | Upper | p value | |
Age | 1.015 | 0.991 | 1.039 | 0.220 | 1.010 | 0.968 | 1.055 | 0.635 | 0.988 | 0.945 | 1.034 | 0.612 |
Sex | 1.108 | 0.687 | 1.787 | 0.673 | 1.361 | 0.498 | 3.722 | 0.548 | 1.046 | 0.369 | 2.963 | 0.933 |
UICC | 0.993 | 0.979 | 1.008 | 0.362 | 1.076 | 0.653 | 1.773 | 0.774 | 100458.851 | 0.000 | N/A | 0.990 |
KRAS | 1.001 | 0.995 | 1.006 | 0.774 | 2.906 | 0.625 | 13.503 | 0.174 | N/A | N/A | N/A | N/A |
Pre-operative Theraphy | 1.515 | 0.908 | 2.529 | 0.112 | 0.995 | 0.985 | 1.006 | 0.372 | N/A | N/A | N/A | N/A |
Median TIMP1 | 1.902 | 1.218 | 2.968 | 0.005 | 5.694 | 1.952 | 16.613 | 0.001 | 18.250 | 5.588 | 59.606 | 0.000 |