Table 3.
Results of the multivariate Cox regression analysis for local recurrence and survival over a 10-year period following surgical resection
| Variables | Category | Local Recurrence | |
|---|---|---|---|
| Hazard Ratio (95% CI) | P value | ||
| Age at surgery | 5 y more | 1.04 (0.90, 1.20) | 0.606 |
| Volume (cm3) | < 100 | Ref. | 0.193 |
| ≥ 100 | 1.75 (0.75, 4.05) | ||
| Enneking appropriateness | EA | Ref. | 0.118 |
| EI | 2.02 (0.84, 4.86) | ||
| SNP genotype | AA | Ref. | |
| GA | 0.86 (0.36, 2.07) | 0.735 | |
| GG | 1.20 (0.26, 5.57) | 0.814 | |
| Variables | Category | Survival | |
| Hazard Ratio (95% CI) | P value | ||
| Age at surgery | 5 y more | 1.17 (1.02, 1.34) | 0.024 |
| SNP genotype | AA | Ref. | |
| GA | 2.80 (1.15, 6.85) | 0.024 | |
| GG | 6.85 (2.33, 20.17) | < 0.001 | |
| Previous surgical resection | No | Ref. | 0.026 |
| Yes | 2.91 (1.14, 7.45) | ||
EA: Enneking appropriate, EI: Enneking inappropriate.