Multifocal osteosarcoma. A case report.
D001859:Bone Neoplasms / Q000000981:diagnostic imaging* / Q000532:radiotherapy; D002648:Child; D005260:Female; D006801:Humans; D009362:Neoplasm Metastasis; D012516:Osteosarcoma / Q000000981:diagnostic imaging* / Q000532:radiotherapy; D011859:Radiography