title: [Primary multiple osteogenic sarcoma].
mesh_terms: D002648:Child; D005266:Femoral Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D009362:Neoplasm Metastasis / Q000473:pathology; D009378:Neoplasms, Multiple Primary / Q000000981:diagnostic imaging* / Q000473:pathology; D012516:Osteosarcoma / Q000000981:diagnostic imaging* / Q000473:pathology; D011859:Radiography
vernacular_title: A primer multiplex osteogén sarcoma.