title: Cardiac calcification from metastatic osteosarcoma.
mesh_terms: D000293:Adolescent; D002114:Calcinosis / Q000000981:diagnostic imaging*; D005260:Female; D005266:Femoral Neoplasms / Q000473:pathology*; D006338:Heart Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*; D006352:Heart Ventricles; D006801:Humans; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000473:pathology* / Q000556:secondary; D011859:Radiography