Do Osteochondromas Recur

Osteochondromas are the most common bone tumor found in children. A review of 114 resected osteochondromas over a 10-year period revealed recurrence in 2 cases. The overall recurrence rate of these lesions is less than 2% and was found to be 1.8% in this review.

How often do osteochondromas become cancerous?

There is about a 1% chance of osteochondroma becoming cancerous over time. For this reason, your healthcare provider may want to keep it under observation. More severe cases of multiple osteochondromatosis can cause abnormal bone growth in children.

How do I know if my osteochondroma is cancerous?

Although it is rare for an osteochondroma to change into a cancerous tumor, it is possible. In adults, a thick covering of cartilage over the tumor is one sign of such a change. A tumor in an adult patient should be checked for cancer if it is enlarging or has become painful. Biopsy.