[Echocardiography in left atrial ball thrombus simulating myxoma].
D000328:Adult; D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis*; D006801:Humans; D009232:Myxoma / Q000175:diagnosis*; D013927:Thrombosis / Q000175:diagnosis*