Xanthogranulomatous pyelonephritis in a three-year-old male.
D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D007680:Kidney Neoplasms / Q000175:diagnosis; D008297:Male; D011704:Pyelonephritis / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D011859:Radiography; D009396:Wilms Tumor / Q000175:diagnosis