title: Idiopathic ureteroduodenal fistula.
mesh_terms: D000328:Adult; D004378:Duodenal Diseases / Q000209:etiology / Q000473:pathology; D004386:Duodenum / Q000473:pathology; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology / Q000473:pathology; D008297:Male; D009349:Nematode Infections / Q000150:complications; D014513:Ureter / Q000473:pathology; D014515:Ureteral Diseases / Q000209:etiology / Q000473:pathology; D014548:Urinary Fistula / Q000209:etiology / Q000473:pathology