title: Cystic medial necrosis.
mesh_terms: D000784:Aortic Dissection / Q000209:etiology / Q000601:surgery; D001011:Aorta / Q000473:pathology / Q000601:surgery*; D001012:Aorta, Abdominal / Q000601:surgery; D001013:Aorta, Thoracic / Q000601:surgery; D001014:Aortic Aneurysm / Q000209:etiology / Q000601:surgery; D001018:Aortic Diseases / Q000150:complications / Q000473:pathology / Q000601:surgery*; D006801:Humans; D009336:Necrosis