title: Malignant fibrous histiocytoma arising from an exostosis in a patient affected by multiple exostoses.
mesh_terms: D000328:Adult; D001859:Bone Neoplasms / Q000473:pathology* / Q000601:surgery; D005097:Exostoses, Multiple Hereditary / Q000473:pathology*; D018219:Histiocytoma, Benign Fibrous / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male