title: Clinicopathologic conference: cardiomegaly and pulsus alternans.
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis*; D009202:Cardiomyopathies / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011674:Pulse; D012507:Sarcoidosis / Q000175:diagnosis* / Q000473:pathology