title: [Case of osteogenic sarcoma of the heart].
mesh_terms: D000328:Adult; D003951:Diagnostic Errors; D005260:Female; D006338:Heart Neoplasms / Q000175:diagnosis / Q000473:pathology; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D008943:Mitral Valve / Q000473:pathology*; D009205:Myocarditis / Q000175:diagnosis; D009206:Myocardium / Q000473:pathology*; D012516:Osteosarcoma / Q000175:diagnosis / Q000473:pathology
vernacular_title: Sluchaĭ osteogeneticheskoĭ sarkomy serdtsa.