Table 4 Prognostic factors related to death of CRC as estimated by RR and the 95% CI from a Cox regression model
Variable | Category | N | RR (95% CI) |
|---|---|---|---|
Age (years) | ≤ 65 | 50 | 1.0 reference |
> 65 | 51 | 2.05 (0.93–4.50) | |
N staging | N0 | 49 | 1.0 reference |
N1 + N2 | 52 | 2.51 (1.10–5.72) | |
Lymphatic embolization | No | 75 | 1.0 reference |
Yes | 26 | 2.62 (1.23–5.61) | |
Perineural invasion | No | 81 | 1.0 reference |
Yes | 21 | 2.51 (1.13–5.57) | |
HIFA | Negative | 27 | 1.0 reference |
Positive | 72 | 0.48 (0.22–1.04) | |
PPARG | Positive | 39 | 1.0 reference |
Negative | 58 | 2.72 (1.08–6.85) |