title: Ureteral colic in a young man. Idiopathic retroperitoneal fibrosis involving the bladder and rectosigmoid.
mesh_terms: D000328:Adult; D003085:Colic / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D011859:Radiography; D012185:Retroperitoneal Fibrosis / Q000000981:diagnostic imaging*; D014515:Ureteral Diseases / Q000000981:diagnostic imaging*