Table 2. Patients’ characteristics.
Parameter | All patients | EWS | OST | |
---|---|---|---|---|
No. of patients | 62 | 31 | 31 | |
Gender | Male | 31 (50%) | 18 (58%) | 13 (42%) |
Female | 31 (50%) | 13 (42%) | 18 (58%) | |
Age | Median | 13.9 | 14.7 | 12.8 |
SD | +/-3 | +/- 3.2 | +/- 2.9 | |
Metastasis at diagnosis | Bone lesions | 9 (14%) | 5 (16%) | 4 (13%) |
Lung lesions | 14 (23%) | 6 (19%) | 8 (26%) | |
Skip metastasis | 4 (6%) | 2 (6%) | 2 (6%) | |
Others | 1 (2%) | 0 | 1 (2%) | |
Primary tumor site | Axial/pelvic | 13 (21%) | 13 (42%) | 0 |
Peripheral | 49 (79%) | 18 (58%) | 31 (100%) |
EWS: Ewing sarcoma; OST: Osteosarcoma; SD: Standard Deviation