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Baseline patient characteristics
| Number of patients (%)* | |
|---|---|
| Age, median (range) | 43 (19–55) |
| Gender | |
| Male | 8 (67) |
| Female | 4 (33) |
| Primary tumor localization | |
| Femur | 5 (42) |
| Tibia | 4 (33) |
| Other | 3 (25) |
| Histological subtype | |
| Osteoblastic | 5 (42) |
| Fibroblastic | 3 (25) |
| Other | 4 (33) |
| Performance status | |
| ECOG 0 | 9 (75) |
| ECOG 1 | 3 (25) |
| Previous lines of chemotherapy | |
| ≤ 2 | 2 (17) |
| 3 | 6 (50) |
| ≥ 4 | 4 (33) |
*Unless otherwise specified. ECOG Eastern Cooperative Oncology Group.
