Table 3 Recurrent cases
| Â | 1st surgery (curettage) | Â | 2nd surgery (curettage) | Â | Â | Â | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Case | Age at surgery | Sex | Location | Size (cm) | Replacement materials | Use of high-speed burr | Ablation | Time to recurrence (months) | Replacement materials | Use of high-speed burr | Ablation | Oncological outcome | Joint degenetation | MSTS score |
1 | 13 | M | Proximal humerus | 2 | Artificial bone | No | Yes | 18 | Artificial bone | No | No | No further LR (NED 6Â months) | No | 30 |
2 | 15 | F | Calcaneus | 4.5 | Allograft | Yes | Unknown | 55 | Allograft | No | Unknown | No further LR (NED 12Â years) | Yes | 25 |
3 | 15 | M | Acetabulum | 4 | Artificial bone | No | No | 13 | Allograft | Yes | No | No further LR (NED 4Â months) | No | 28 |
4 | 16 | M | Proximal humerus | 2 | Artificial bone | No | Yes | 7 | Artificial bone | Yes | Yes | No further LR (NED 7Â months) | Yes | 30 |
5 | 16 | F | Distal femur | 3 | Autograft | Unknown | Unknown | 14 | Bone cement | Unknown | Unknown | No further LR (NED 5Â years) | Unknown | 30 |