title: An unusual case of Wilms' tumour in a horseshoe kidney.
abstract: An unusual case of Wilms' tumour arising in a horseshoe kidney gave conflicting appearances on ultrasound and intravenous urography and difficulties in preoperative diagnosis.
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D007668:Kidney / Q000002:abnormalities*; D007680:Kidney Neoplasms / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D014463:Ultrasonography; D009396:Wilms Tumor / Q000175:diagnosis* / Q000601:surgery