Localization | Single lesion | Multiple lesions | Total (%) | ||||
---|---|---|---|---|---|---|---|
Child | Adult | Total (%) | Child | Adult | Total (%) | ||
Skull | 15 | 9 | 24 (37.5) | 30 | 0 | 30 (27.8) | 54 (31.4) |
Spine | 7 | 10 | 17 (26.6) | 23 | 10 | 33 (30.6) | 50 (29.1) |
Long bones | 9 | 0 | 9 (14.1) | 13 | 0 | 13 (12.0) | 22 (12.8) |
Rib | 4 | 8 | 12 (18.7) | 5 | 5 | 10 (9.3) | 22 (12.8) |
Pelvic bone | 1 | 0 | 1 (1.6) | 13 | 2 | 15 (13.9) | 16 (9.3) |
Others | 1 | 0 | 1 (1.6) | 5 | 2 | 7 (6.5) | 8 (4.7) |
Total | 37 | 27 | 64 (100) | 89 | 19 | 108 (100) | 172 (100) |