Table 3 multivariable covariate-adjusted Cox models for overall survival for stage ‘IV’ colorectal cancer
Patient characteristics | Stage IV colorectal All-cause HRa(95% CI)b | Stage IV All-cause P valuec |
|---|---|---|
Prior cancer diagnosis (vs none) | ||
Prior non-leukemic malignancies | .998 (.966 to 1.031) | .907 |
Prior leukemias | 1.535 (1.303 to 1.809) | <.001 |
Age (vs 20–65), y | ||
< 20 | .851 (.644 to 1.124) | .255 |
> 65 | 1.452 (1.429 to 1.475) | <.001 |
Sex (vs female) | ||
Male | 1.060 (1.044 to 1.076) | <.001 |
Race (vs white) | ||
Black | 1.095 (1.071 to 1.120) | <.001 |
Others | .892 (.867 to .918) | <.001 |
Marital status (vs single) | ||
Married | .920 (.899 to .940) | <.001 |
Separated | 1.092 (1.025 to 1.164) | .007 |
Divorced | .959 (.929 to .990) | .010 |
Widowed | 1.120 (1.090 to 1.150) | <.001 |
Grade (Vs Well Differentiated) | ||
Moderately Differentiated | 1.125 (1.094 to 1.157) | <.001 |
Poorly Differentiated | 1.596 (1.550 to 1.644) | <.001 |
Undifferentiated and Anaplastic | 1.833 (1.738 to 1.932) | <.001 |
Radiation (Vs No) | ||
Yes | .690 (.674 to .707) | <.001 |
Surgery (Vs No) | ||
Yes | .471 (.462 to .480) | <.001 |
Ablation | .979 (.808 to 1.185) | .825 |