Cystic degeneration of the popliteal artery.
D003560:Cysts / Q000150:complications / Q000601:surgery*; D006801:Humans; D007383:Intermittent Claudication / Q000209:etiology; D008297:Male; D008875:Middle Aged; D009336:Necrosis; D011150:Popliteal Artery / Q000473:pathology / Q000601:surgery*