| Univariate | Multivariate | ||||
---|---|---|---|---|---|---|
n = 90 | RR | 95% CI | p-value | RR | 95% CI | p-value |
Age | 1.01 | 0.98 – 1.03 | 0.620 | 1.02 | 0.99 – 1.04 | 0.120 |
Male gender | 0.85 | 0.40 – 1.78 | 0.660 | 1.51 | 0.69 – 3.28 | 0.300 |
Higher T-stage (>T2) | 2.79 | 1.41 – 5.51 | 0.003 | 2.25 | 0.92 – 5.14 | 0.060 |
Higher N-stage (>N0) | 2.96 | 1.58 – 5.54 | <0.001 | 2.30 | 1.25 – 4.23 | 0.010 |
Poorly differentiated tumour | 1.78 | 0.94 – 3.36 | 0.077 | 1.53 | 0.73 – 3.20 | 0.260 |
High COX-2 score (≥200) | 3.53 | 2.11 – 5.89 | <0.001 | 2.91 | 1.78 – 4.76 | <0.001 |