Table 6.
Univariate analyses of variables for Event free survival (EFS).
| Univariate event free survival analysisδ | ||
|---|---|---|
| Variable | 5-year cumulative survival | P Value |
| Age (46 patients) | 0.021† | |
| <14 | 0.78 ± .14 | |
| ≥14 | 0.46 ± .09 | |
| Location (46 patients) | 0.164 | |
| Appendicular | 0.57 ± .10 | |
| Axial | 0.45 ± .12 | |
| Pelvic location (46 patients) | 0.796 | |
| No | 0.54 ± .09 | |
| Yes | 0.48 ± .16 | |
| Metastatic disease (42 patients) | 0.150 | |
| No | 0.61 ± .09 | |
| Yes | 0.29 ± .15 | |
| Multicentric metastatic disease (42 patients) |
0.002† | |
| No | 0.61 ± .09 | |
| Yes | 0.00 ± .00 | |
| Bone or soft tissue (46 patients) | 0.020† | |
| Bone | 0.56 ± .08 | |
| Soft tissue | 0.29 ± .17 | |
| Local radiation (43 patients) | 0.675 | |
| No | 0.54 ± 0.09 | |
| Yes | 0.40 ± 0.16 | |
| Margins (35 patients) | 0.337 | |
| Negative | 0.60 ± .10 | |
| Positive | 0.28 ± .21 | |
δ: Log Rank of Kaplan Meier EFS survival curves.
†: Statistically significant factor.