Cystic degeneration of the popliteal artery.
D000328:Adult; D001157:Arterial Occlusive Diseases / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D003560:Cysts / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D011150:Popliteal Artery / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D011859:Radiography; D012737:Sex Factors