Table 1.
Patient characteristics.
| Variable (#)† | Number/percentage |
|---|---|
| Age (46) | |
| <14 | 9 (20%) |
| ≥14 | 37 (80%) |
| Sex (46) | |
| Male | 28 (61%) |
| Female | 18 (39%) |
| Location (46) | |
| Appendicular | 27 (59%) |
| Axial | 19 (41%) |
| Pelvic (46) | |
| No | 35 (76%) |
| Yes | 11 (24%) |
| Bone or soft tissue (46) | |
| Bone | 39 (85%) |
| Soft tissue | 7 (15%) |
| Metastatic disease (42) | |
| No | 29 (69%) |
| Yes | 13 (31%) |
| Multicentric disease (42) | |
| No | 35 (83%) |
| Yes | 7 (17%) |
| Neoadjuvant chemotherapy (43) | |
| No | 6 (14%) |
| Yes | 37 (86%) |
| Local radiationδ (43) | |
| No | 33 (77%) |
| Yes | 10 (23%) |
| Margins (35) | |
| Negative | 26 (74%) |
| Positive | 9 (26%) |
| Local recurrence (46) | |
| No | 31 (67%) |
| Yes | 15 (33%) |
| Late metastatic disease (44) | |
| No | 24 (55%) |
| Yes | 20 (45%) |
| Status at last followup (46) | |
| AWOD | 23 (50%) |
| AWED | 6 (13%) |
| DOD | 16 (35%) |
| DWOD | 1 (2%) |
AWOD: alive without disease.
AWED: alive with evidence of disease.
DOD: died of disease.
DWOD: died without evidence of disease.
†: number of patients with sufficient data for each data point.
δ: local radiation either as primary local treatment of neoadjuvant.