title: Osteosarcoma one year following a fracture.
mesh_terms: D005264:Femoral Fractures / Q000150:complications*; D005266:Femoral Neoplasms / Q000209:etiology* / Q000473:pathology; D005597:Fractures, Open / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012516:Osteosarcoma / Q000209:etiology* / Q000473:pathology