Extra-osseous ossifying sarcoma localized in the soft tissues.
D000368:Aged; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008297:Male; D009362:Neoplasm Metastasis; D012516:Osteosarcoma / Q000175:diagnosis* / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D011013:Pneumonectomy; D011379:Prognosis; D013848:Thigh