Internal mammary arteriovenous fistula.
D000368:Aged; D001164:Arteriovenous Fistula / Q000000981:diagnostic imaging* / Q000209:etiology; D006337:Heart Murmurs; D006801:Humans; D008297:Male; D008323:Mammary Arteries / Q000000981:diagnostic imaging*; D011859:Radiography; D013895:Thoracic Arteries / Q000000981:diagnostic imaging*; D013909:Thorax; D014680:Veins