Table 1.
Entities, localisation and average size of benign bone tumours and tumour-like lesions
| Entity | Tibia | Fibula | Femur | Humerus | Scapula | Calcaneus | Others | Total | Size (cm3) |
|---|---|---|---|---|---|---|---|---|---|
| Osteoclastoma | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10.5 ± 0.0 |
| Chondroblastoma | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 17.5 ± 3.5 |
| Enchondroma | 3 | 0 | 3 | 4 | 0 | 0 | 0 | 10 | 13.1 ± 5.2 |
| Chondromyxoidfibroma | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 10.5 ± 0.0 |
| Solitary cyst | 2 | 0 | 2 | 2 | 1 | 0 | 1 | 8 | 9.0 ± 5.5 |
| Calcaneal cyst | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 12.1 ± 2.9 |
| Fibrous dysplasia | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 18.7 ± 12.9 |
| Fibr. met. defect | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2.0 ± 0.0 |
| N. o. fibroma | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 7 | 9.0 ± 2.5 |
| Aneurysmatic cyst | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 3 | 14.0 ± 9.9 |
| Others | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 5 | 11.7 ± 6.3 |
| Total | 14 | 2 | 11 | 9 | 2 | 10 | 2 | 51 | 12.1 ± 6.8 |
Fibr. met. fibrous metaphyseal, N.o. non-ossifying