Table 1.
Clinical characteristics of patients
| Parameter | n | % |
|---|---|---|
| Gender | ||
| male | 32 | 82.1 |
| female | 7 | 17.9 |
| Age of diagnosis | ||
| ≤ 19 | 9 | 23 |
| ≥ 20 | 30 | 77 |
| Primary tumor site | ||
| osseous | 27 | 69.2 |
| extraosseous | 12 | 30.8 |
| Extraosseous site | ||
| lymph node | 5 | 12.8 |
| lung | 3 | 7.7 |
| brain | 3 | 7.7 |
| uterus | 1 | 2.6 |
| Osseous site | ||
| extremity | 10 | 25.7 |
| axial skeleton | 17 | 43.5 |
| Stage | ||
| limited | 24 | 61.5 |
| metastatic | 15 | 38.5 |
| Site of metastasis | ||
| osseous | 10 | 66.7 |
| extraosseous | 5 | 33.3 |
| Treatment modalities | ||
| surgery alone | 1 | 2.6 |
| radiotherapy alone | 1 | 2.6 |
| chemotherapy alone | 8 | 20.5 |
| surgery/chemotherapy | 14 | 35.9 |
| radiotherapy/chemotherapy | 8 | 20.5 |
| radiotherapy/surgery/chemotherapy | 7 | 17.9 |