osteosarcoma and malignant fibrous histiocytoma of bone treatment pdq treatment patient information nci nci

Osteosarcoma and malignant fibrous histiocytoma (MFH) of the bone are diseases in which malignant (cancer) cells form in bone. Osteosarcoma usually starts in osteoblasts, which are a type of bone cell that becomes new bone tissue. Osteosarcoma is most common in adolescents. It commonly forms in the ends of the long...