title: Left atrial myxoma: an uncommon cause of aortic regurgitation: echocardiographic findings.
mesh_terms: D000368:Aged; D001022:Aortic Valve Insufficiency / Q000209:etiology*; D004452:Echocardiography; D006325:Heart Atria; D006338:Heart Neoplasms / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009232:Myxoma / Q000150:complications / Q000175:diagnosis*