title: A diagnostic dilemma: chronic massive enlargement of cardiac silhouette in an asymptomatic patient.
mesh_terms: D006332:Cardiomegaly / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D010490:Pericardial Effusion / Q000000981:diagnostic imaging; D011859:Radiography