Table 4. Multivariate survival analysis using Cox proportional hazards model.
| N=139 | ||
|---|---|---|
| Variable | HR (95% CI) | p |
| Age (per year) | 1.09 (1.04 - 1.14) | <0.001 |
| High-stage (III/IV) | 5.64 (1.89 – 16.8) | 0.002 |
| High-grade (grade 3) | 1.78 (0.62 – 5.13) | 0.3 |
| Depth of invasion > ½ | 1.96 (0.79 – 4.84) | 0.14 |
| Positive lymph nodes | 0.56 (0.19 – 1.63) | 0.3 |
| High ER expression | 0.4 (0.12 – 1.3) | 0.12 |
| High PR expression | 0.66 (0.2 – 2.12) | 0.48 |
| High Ki-67 expression | 2.07 (0.69 – 6.25) | 0.2 |
| High EphA2 expression | 3.05 (1.05 – 8.87) | 0.04 |