An<unk>  <unk>  or<unk> teogenic sarcoma (OGS) (or simply bone cancer) is a cancerous tumor in a bone. Specifically, it is an aggressive malignant neoplasm that arises from primitive transformed cells of mesenchymal origin (and thus a sarcoma) and that exhibits<unk> teoblastic differentiation and produces malignant<unk> teoid.<unk>  is the most common histological form of primary bone sarcoma. It is most prevalent in teenagers and young adults.
Osteosarcoma
Ewing's sarcoma
Osteoblastoma
Osteoma
Osteochondroma
Synovial sarcoma
Osteochondrosis
Bone cyst