Apparent cardiomegaly caused by thymic cyst.
D000328:Adult; D006332:Cardiomegaly / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003560:Cysts / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D008297:Male; D011859:Radiography; D013950:Thymus Gland / Q000473:pathology; D014672:Vectorcardiography