Table 1 Clinicopathological features of osteosarcoma, chondrosarcomas and Ewing sarcoma
Total | Osteosarcoma | chondrosarcomas | Ewing sarcoma | |
|---|---|---|---|---|
Number of patients | 138 | 81 | 42 | 15 |
Gender | ||||
Male, n (%) | 78 (56.5) | 46 (56.8) | 21 (50) | 11 (73.3) |
Female, n (%) | 60 (43.5) | 35 (43.2) | 21 (50) | 4 (26.6) |
Age, (Years) | ||||
Range | 1–69 | 5–66 | 3–69 | 1–27 |
Median | 24 | 23 | 34 | 16 |
Distribution, n (%) | ||||
Femur | 61 (44.2) | 43 (53.1) | 14 (33.3) | 4 (26.7) |
Tibia/Fibula | 27 (19.6) | 16 (19.8) | 7 (16.7) | 4 (26.7) |
Pelvis | 17 (12.3) | 7 (8.6) | 6 (14.2) | 4 (26.7) |
Humerus | 11 (8.0) | 6 (7.4) | 5 (11.9) | 0 (0) |
Spine/Sacrum | 12 (8.7) | 5 (6.2) | 5 (11.9) | 2 (13.3) |
Astragalus | 3 (2.2) | 2 (2.5) | 1 (2.4) | 0 (0) |
Ribs | 2 (1.4) | 1 (1.2) | 1 (2.4) | 0 (0) |
Facial bones | 2 (1.4) | 1 (1.2) | 1 (2.4) | 0 (0) |
Scapula | 3 (2.2) | 0 (0) | 2 (4.8) | 1 (6.7) |