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Entity distribution.
| Entity | Number | Percentage |
|---|---|---|
| Ewing’s sarcoma | 1 | 0.6% |
| Chondrosarcoma | 3 | 1.7% |
| Giant cell tumor | 3 | 1.7% |
| Enchondroma | 5 | 2.8% |
| Chondroblastoma | 10 | 5.7% |
| Non-ossifying Fibroma | 25 | 14.2% |
| Osteosarcoma | 41 | 23.3% |
| Osteochondroma | 88 | 50.0% |
| Total | 176 | 100.00% |
