Primary cardiac lymphosarcoma.
D003937:Diagnosis, Differential; D005260:Female; D006338:Heart Neoplasms / Q000150:complications / Q000473:pathology; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000150:complications / Q000473:pathology; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology; D010490:Pericardial Effusion / Q000209:etiology