title: Osteogenic sarcoma following radiotherapy for bursitis.
mesh_terms: D001859:Bone Neoplasms / Q000209:etiology*; D002062:Bursitis / Q000532:radiotherapy; D005260:Female; D006801:Humans; D006811:Humerus; D012516:Osteosarcoma / Q000209:etiology*; D011878:Radiotherapy / Q000009:adverse effects*