Osteochondroma
- Osteochondroma, previously called cartilaginous exostosis is an exostosis covered with cartilage
- Most commonly solitary
- Can be multiple in multiple hereditary osteochondromas
- 10 – 20 years
- Usually not painful, but causes bump
- Have a mushroom-look on x-ray
- Occurs on the metaphysis of long bones
- Typical places:
- Distal femur
- Proximal tibia
- Most commonly solitary