Table 1 Characteristics of the included patients
Variables | Patient (n) | % |
|---|---|---|
Age (y) | ||
< 14 | 42 | 31.6 |
≥ 14 | 91 | 68.4 |
Gender | ||
Male | 91 | 68.4 |
Female | 42 | 31.6 |
Primary site | ||
Femur | 74 | 55.3 |
Tibia | 37 | 27.6 |
Fibula | 10 | 7.2 |
Humerus | 9 | 6.6 |
Radius | 3 | 3.3 |
Enneking stage | ||
IIB | 133 | 87.5 |
Pathological fracture | ||
No | 122 | 92.1 |
Yes | 11 | 7.9 |
Histological type | ||
Osteoblastic | 106 | 79.6 |
Chondroblastic | 19 | 14.5 |
Fibroblastic | 5 | 3.9 |
Others | 3 | 2 |
Tumor size | ||
≦8 cm | 65 | 48.9 |
>8 cm | 68 | 51.1 |
Surgery type | ||
Amputation | 33 | 25.0 |
Limb sparing | 100 | 75.0 |