title: During a routine physical, my doctor performed a chest x-ray. He said it showed I have an enlarged heart. What made him say this and should I be worried?
authors.forename: Gary S
authors.initials: GS
authors.lastname: Francis
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004452:Echocardiography; D006801:Humans; D008279:Magnetic Resonance Imaging; D011859:Radiography; D012680:Sensitivity and Specificity