| Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
HR (95% CI) | p value | HR (95% CI) | p value | |
Age (> = 65 vs. < 65) | 2.72 (1.72 – 4.29) |  < 0.0001 | 1.97 (1.17 – 3.32) | 0.01 |
Chemotherapy (0 vs. 1) | 1.77 (1.34 – 2.34) |  < 0.0001 | 1.61 (1.21 – 2.26) | 0.0017 |
TNM stage (III–IV vs. I–II) | 2.02 (1.25 – 3.26) | 0.004 | 2.67 (1.61 – 4.42) | 0.0002 |
Tumor location(R vs. L) | 0.75 (0.47 – 1.19) | 0.22 | 0.61 (0.37 – 0.99) | 0.048 |
MOSD (CS 6 vs CSs 1–5) | 1.26 (1.14 – 1.40) |  < 0.0001 | 1.32 (1.16 – 1.5) | 0.0023 |