Table 2.
Patient characteristics.
| Mean ± std/No. (percentage) | |
|---|---|
| Age at diagnosis (years) | 29.0 ± 9.1 |
| Sex | |
| Male | 12 (31.6%) |
| Female | 26 (68.4%) |
| History of treatment | |
| Primary | 7 (18.4%) |
| Recurrence with previous surgery | 17 (44.7%) |
| Recurrence with previous systemic therapy | 10 (26.3%) |
| Recurrence with previous surgery and radiation/RFA | 4 (10.5%) |
| Location | |
| Upper or lower extremity | 17 (44.7%) |
| Chest or abdominal wall | 5 (13.2%) |
| Torso (including head and neck) | 15 (39.5) |
| Intra-abdominal | 1 (2.6%) |
RFA, radiofrequency ablation; systemic therapy, low-dose chemotherapy, anti-inflammatory, or endocrine therapy.