title: Primary leiomyosarcoma of the heart.
mesh_terms: D004417:Dyspnea / Q000209:etiology; D005260:Female; D006338:Heart Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology; D006352:Heart Ventricles; D006801:Humans; D007890:Leiomyosarcoma; D008175:Lung Neoplasms / Q000209:etiology; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011859:Radiography; D012878:Skin Neoplasms / Q000209:etiology