Ultrasound for the diagnosis of atrial tumor.
D000790:Angiocardiography; D004452:Echocardiography; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009232:Myxoma / Q000175:diagnosis*; D014463:Ultrasonography