| Epiphyseal Osteonecrosis n, (%) | Metadiaphyseal Osteonecrosis n, (%) | |
|---|---|---|
| Proximal femur 158 lesions | 136 (86%) | 22 (14 %) |
| Proximal humerus 151 lesions | 133 (88%) | 18 (12%) |
| Distal femur 88 lesions | 0 (68%) | 28 (32%) |
| Proximal tibia 44 lesions | 23 (52%) | 21 (48%) |
| Distal tibial and talus 14 lesions | 9 (64%) | 5 (36%) |