New onset heart failure in a geriatric patient.
D000368:Aged; D006325:Heart Atria; D006333:Heart Failure / Q000209:etiology*; D006338:Heart Neoplasms / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male; D009232:Myxoma / Q000150:complications* / Q000175:diagnosis