Parameter | Chi-square value | RR (95% CI) | P value |
N stage (Negative/Positive) | 16.2 | 5.9 (2.5 - 13.9) | <0.01 |
T stage (T2/T3) | 6.2 | 4.8 (1.4 - 16.6) | 0.01 |
Ezrin expression (Positive/Negative) | 7.9 | 4.4 (1.6 - 12.3) | <0.01 |
Intraoperative blood loss (Low/High) | 1.9 | 2.1 (0.7 - 6.2) | 0.16 |
Gender (Female/Male) | 1.4 | 1.7 (0.7 - 4.3) | 0.23 |
Lymph vessel invasion (Negative/Positive) | 0.3 | 1.4 (0.4 - 5.8) | 0.61 |
Tumor size (≥ | 0.4 | 1.4 (0.5 - 3.7) | 0.54 |
Age (≥65 yrs/<65 yrs) | 0.0 | 1.1 (0.5 - 2.5) | 0.83 |
Blood vessel invasion (Negative/Positive) | 0.0 | 1.0 (0.4 - 3.0) | 0.93 |