Table 2.
Multivariate Analysis of Risk Factors for Disease-Free Survival
| Characteristics | Hazard Ratio | 95% Confidence Interval | p Value |
| LGR6 Status | |||
| Low expression | 1 | 0.002 | |
| High expression | 2.886 | 1.454 to 5.729 | |
| Age | |||
| ≤35 years | 1 | 0.034 | |
| >35 years | 0.426 | 0.194 to 0.936 | |
| Menopausal Status | |||
| Pre | 1 | 0.310 | |
| Post | 0.690 | 0.337 to 1.413 | |
| Tumor Size | |||
| ≤2 cm | 1 | 0.330 | |
| >2 cm | 1.633 | 0.609 to 4.378 | |
| Lymph Nodes Invasion | |||
| No | 1 | 0.118 | |
| Yes | 1.960 | 0.844 to 4.553 | |
| TNM staging | |||
| I–II | 1 | 0.012 | |
| III–IV | 2.598 | 1.230 to 5.484 | |
| Histologic Grade | |||
| I–II | 1 | 0.177 | |
| III–IV | 1.547 | 0.821 to 2.916 | |