title: Osteogenic sarcoma occurring after irradiation.
mesh_terms: D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D002648:Child; D006428:Hemipelvectomy; D006801:Humans; D007085:Ilium / Q000000981:diagnostic imaging / Q000601:surgery; D008297:Male; D009381:Neoplasms, Radiation-Induced / Q000209:etiology* / Q000601:surgery; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology / Q000601:surgery; D011859:Radiography; D011878:Radiotherapy / Q000009:adverse effects*