title: Alimentary complications of non-malignant retroperitoneal fibrosis.
mesh_terms: D000328:Adult; D012809:Colon, Sigmoid; D003108:Colonic Diseases / Q000209:etiology*; D006801:Humans; D008297:Male; D012002:Rectal Diseases / Q000209:etiology*; D012185:Retroperitoneal Fibrosis / Q000150:complications* / Q000175:diagnosis / Q000473:pathology; D014517:Ureteral Obstruction / Q000209:etiology