Table 6.
Comparison of DDLPS treatment results in the extremities
| Number of patients | Local recurrence | Distant metastases | 5-year OS rate (%) | Risk factors | |
| Okada et al. [15] | 7 | 1 | 4 | 61 | Overall survival Large dedifferentiated area (> 8 cm) High MIB-1 labeling index Lung metastasis at the initial presentation |
| Kito et al. [10] | 18 | 0 | 2 | 60 | |
| This study | 15 | 3 | 3 | 88 | Local recurrence Large (> 15 cm) tumors |