Left atrial mass. Thrombus mimicking myxoma.
D000368:Aged; D003937:Diagnosis, Differential; D004452:Echocardiography; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009232:Myxoma / Q000175:diagnosis*; D013927:Thrombosis / Q000175:diagnosis*