Long asymptomatic period of atrial myxomas.
D000328:Adult; D006325:Heart Atria; D006338:Heart Neoplasms / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009232:Myxoma / Q000150:complications / Q000175:diagnosis*; D013997:Time Factors