Parameter | Hazard | 95Â % CI | P value |
---|---|---|---|
Gender | Â | Â | Â |
 Male | 0.921 | 0.469–1.807 | 0.810 |
 Female | 1.000 |  |  |
Age | Â | Â | Â |
 ≤30 | 1.595 | 0.800–3.178 | 0.185 |
 >30 | 1.000 |  |  |
Location | Â | Â | Â |
 Distal femur | 2.242 | 0.630–7.791 | 0.212 |
 Proximal tibia | 0.659 | 0.129–3.361 | 0.616 |
 Distal radius | 2.049 | 0.284–14.766 | 0.477 |
 Proximal femur | 2.090 | 0.332–13.157 | 0.432 |
 Proximal humerus | 2.186 | 0.356–13.420 | 0.398 |
 Distal tibia | 2.736 | 0.593–12.867 | 0.195 |
 Proximal fibula | 3.325 | 0.501–22.073 | 0.213 |
 Sacrum | 0.411 | 0.058–2.903 | 0.373 |
 Others | 1.000 |  | 2.2 |
Campanacci grade | Â | Â | Â |
 I | 2.199 | 0.234–20.672 | 0.491 |
 II | 3.000 | 0.405–22.196 | 0.282 |
 III | 1.000 |  |  |
Soft tissue extension | Â | Â | Â |
 With extension | 7.921 | 1.107–56.671 | 0.039 |
 Without extension | 1.000 |  |  |
Pathological fracture | Â | Â | Â |
 With fracture | 1.336 | 0.507–3.517 | 0.558 |
 Without fracture | 1.000 |  |  |
Treatments | Â | Â | Â |
 Wide resection | 0.044 | 0.011–0.175 | 0.000 |
 Extension curettage |  |  |  |
  Abrasion + bone grafting | 0.144 | 0.044–0.471 | 0.001 |
  Abrasion + PMMA | 0.113 | 0.034–0.375 | 0.000 |
 Curettage |  |  |  |
  Alcohol | 0.410 | 0.100–1.682 | 0.216 |
  Iodine tincture or H2O2 | 1.000 |  |  |