Atrial myxoma with a patent foramen ovale.
D006325:Heart Atria; D006338:Heart Neoplasms / Q000150:complications*; D006343:Heart Septal Defects / Q000150:complications*; D006801:Humans; D002542:Intracranial Embolism and Thrombosis / Q000209:etiology; D008297:Male; D008875:Middle Aged; D009232:Myxoma / Q000150:complications*