title: Portal hypertension as a complication of idiopathic retroperitoneal fibrosis.
mesh_terms: D004932:Esophageal and Gastric Varices / Q000209:etiology; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D006975:Hypertension, Portal / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D012185:Retroperitoneal Fibrosis / Q000150:complications*