Table 1 Demographic data of 80 cases.
Variables | N |
|---|---|
Sex | |
Male | 31 |
Female | 49 |
Age. years (range) | 39 (5–80) |
Disease type | |
Localized | 21 |
Diffuse | 59 |
Localization | Cases (localized/diffuse) |
Shoulder | 1 (0/1) |
Elbow | 4 (2/2) |
wrist | 4 (1/3) |
Hip | 10 (0/10) |
Knee | 49 (14/35) |
Ankle and foot | 12 (4/8) |
Local recurrence | |
Yes | 22 |
No | 48 |
Residual tumor | 10 |
Osteochondral change (initial) | |
Yes | 26 |
No | 54 |
Osteochondral destruction (progression) | |
Yes | 22 |
No | 50 |
Evaluation impossible | 8 |
Follow-up, months | |
Median | 66 (12–226) |
