Table 1 Clinical characteristics of patients with osteosarcoma
Parameter | Cases (%) |
|---|---|
Age (years) | |
  ≤ 15 | 24 (36.9) |
  > 15 | 41 (63.1) |
Gender | |
 Male | 39 (60.0) |
 Female | 26 (40.0) |
Sites | |
 Femur | 44 (67.7) |
 Tibia | 14 (21.5) |
 Humerus | 4 (6.2) |
 other | 3 (4.6) |
Metastasis | |
 Present | 15 (23.1) |
 Absent | 50 (76.9) |