title: The pathologic diagnosis of retorperitoneal fibrosis complicated by an aortic aneurysm.
mesh_terms: D001011:Aorta / Q000473:pathology; D001014:Aortic Aneurysm / Q000150:complications / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012185:Retroperitoneal Fibrosis / Q000150:complications / Q000473:pathology*