Table 5. Multivariate Cox Regression Analysis of Overall Survival in Treated Group.
| Characteristics | No. of patients | Overall Survival | |
|---|---|---|---|
| HR (95% CI) | p value | ||
| ASS1 expression | |||
| Low (ref) | 18 | 1.00 | |
| High | 104 | 0.56 (0.32–0.97) | 0.04 |
| Tumor differentiation | |||
| Well-Moderate (ref) | 78 | 1.00 | |
| Poor | 44 | 1.17 (0.74–1.84) | 0.51 |
| Margins | |||
| Negative (ref) | 110 | 1.00 | |
| Positive | 12 | 1.38 (0.70–2.71) | 0.36 |
| Lymph node status | |||
| Negative (ref) | 41 | 1.00 | |
| Positive | 81 | 1.57 (1.00–2.47) | 0.048 |
Abbreviations: HR: hazard ratio; 95% CI: 95% confidence interval