Factors | Hazard ratio (95% CI) | ||
---|---|---|---|
LRFS | RRFS | LRRFS | |
Performance status (ECOG) (1 vs. 0) | 1.11 (0.48-2.55) p = 0.806 | 0.67 (0.25-1.82) p = 0.431 | 1.12 (0.50-2.54) p = 0.779 |
Cigarette smoking (current smokers vs. non-smokers) | / | 3.98 (0.42-37.89) p = 0.229 | 0.61 (0.15-2.45) p = 0.485 |
Alcohol consumption (current drinkers vs. non-drinkers) | 1.35 (0.57-3.20) p = 0.503 | 0.81 (0.25-2.63) p = 0.723 | 1.71 (0.61-4.84) p = 0.308 |
T stage (T4 vs. T2-3) | / | / | 0.58 (0.22-1.52) p = 0.265 |
N stage (N2-3 vs. N0-1) | 1.13 (0.44-2.89) p = 0.803 | 7.68 (1.02-58.05) p = 0.048 | 0.73 (0.23-2.25) p = 0.577 |
Overall stage (IVA-B vs. III) | 4.49 (1.24-16.27) p = 0.022 | 3.57 (0.21-60.76) p = 0.379 | 9.91 (2.16-45.42) p = 0.003 |
Haemoglobin level ≤ 12.5 g/dL vs. > 12.5 g/dL | 0.26 (0.11-0.62) p = 0.002 | 0.27 (0.09-0.82) p = 0.021 | 0.24 (0.10-0.57) p = 0.001 |