title: Isolated duodenal bulb varices in retroperitoneal fibrosis.
mesh_terms: D004386:Duodenum / Q000098:blood supply*; D005260:Female; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications*; D008875:Middle Aged; D012185:Retroperitoneal Fibrosis / Q000150:complications*; D014648:Varicose Veins / Q000209:etiology*