Osteochondroma is an overgrowth of cartilage and bone that happens at the end of the bone near the growth plate. Most often, it affects the long bones in the leg, the pelvis, or the shoulder blade. Osteochondroma is the most common noncancerous bone growth.

Is osteochondroma a bone tumor?

Solitary Osteochondroma. Solitary osteochondromas are thought to be the most common benign bone tumor, accounting for 35% to 40% of all benign bone tumors. A benign bone tumor is not cancer and does not spread (metastasize) to other parts of the body.

Where is exostosis located?

An exostosis can occur on any bone, but is often found in the feet, hip region, or ear canal. Exostoses develop over time, usually in people with joint damage from arthritis.