Cardiac myxoma.
D000368:Aged; D005260:Female; D006338:Heart Neoplasms / Q000150:complications / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000209:etiology; D009232:Myxoma / Q000150:complications / Q000473:pathology*; D013923:Thromboembolism / Q000209:etiology