Bone cancer is a rare form of cancer that can develop in the bones of the face or skull. Bone cancer may be primary or secondary. Primary bone cancer starts in the bones and accounts for less than 1% ...

The primary symptom of bone cancer is pain. It initially comes and goes and might be worse at night. As cancer progresses, the pain worsens and other symptoms develop, such as redness and swelling.

Osteosarcoma and Ewing’s sarcoma are the two most common types of childhood bone cancer. They’re rare, and when caught early, treatments can be very effective. Share on Pinterest Drazen Zigic/Getty ...