Chordoma is a rare, slow-growing, malignant bone tumor that can occur in the spine or base of the skull. Chordoma affects approximately 1 in 1,000,000 people annually. The 5-year survival rate is ...

Other rare bone cancers include fibrosarcoma, leiomyosarcoma, malignant fibrous histiocytoma, angiosarcoma and chordoma. Secondary bone cancer occurs when cancer cells from other parts of the body ...