Congenital aneurysm of the pulmonary sinus of Valsalva.
D001014:Aortic Aneurysm / Q000473:pathology*; D002648:Child; D006330:Heart Defects, Congenital / Q000473:pathology*; D006801:Humans; D008297:Male; D011651:Pulmonary Artery / Q000002:abnormalities*; D011664:Pulmonary Valve / Q000002:abnormalities*