Site distribution of 307 chondroblastomas
| Site | No (n=307) |
| Femur | 120 (39.1%) |
| Proximal femur | 79 (25.7%) |
| Distal femur | 39 (12.7%) |
| Femur unknown | 2 (0.7%) |
| Foot | 64 (20.8%) |
| Calcaneus | 31 (10.1%) |
| Talus | 30 (9.8%) |
| Navicular | 2 (0.7%) |
| Cuboid | 1 (0.3%) |
| Humerus | 37 (12.1%) |
| Proximal humerus | 34 (11.1%) |
| Distal humerus | 3 (1.0%) |
| Tibia | 34 (11.1%) |
| Proximal tibia | 30 (9.8%) |
| Distal tibia | 4 (1.3%) |
| Patella | 25 (8.1%) |
| Hand | 7 (2.3%) |
| Capitate | 3 (1.0%) |
| Phalanx | 2 (0.7%) |
| Scaphoid | 1 (0.3%) |
| Metacarpal | 1 (0.3%) |
| Pelvis | 7 (2.3%) |
| Vertebra | 4 (1.3%) |
| Skull | 4 (1.3%) |
| Rib | 2 (0.7%) |
| Ulna | 1 (0.3%) |
| Fibula | 1 (0.3%) |
| Scapula | 1 (0.3%) |