title: Retroperitoneal fibrosis due to obsolete sarcoidosis. Report of a case with special reference to etiology.
mesh_terms: D000328:Adult; D001011:Aorta / Q000473:pathology; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008297:Male; D012185:Retroperitoneal Fibrosis / Q000209:etiology* / Q000473:pathology; D012507:Sarcoidosis / Q000150:complications* / Q000473:pathology