title: Retroperitoneal fibrosis in association with urothelial tumor.
abstract: One of the less common associations of retroperitoneal fibrosis is malignancy. Although there have been many reports on tumors associated with retroperitoneal fibrosis urothelial tumors are rare. We report a case of retroperitoneal fibrosis and urothelial malignancy of the renal pelvis.
mesh_terms: D000328:Adult; D002295:Carcinoma, Transitional Cell / Q000150:complications* / Q000473:pathology; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000150:complications* / Q000473:pathology; D007682:Kidney Pelvis / Q000473:pathology; D012185:Retroperitoneal Fibrosis / Q000150:complications*