title: Renal pseudotumours caused by xanthogranulomatous pyelonephritis.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000209:etiology*; D008297:Male; D009392:Nephrectomy; D011704:Pyelonephritis / Q000150:complications* / Q000601:surgery; D009396:Wilms Tumor / Q000209:etiology*; D014972:Xanthogranuloma, Juvenile / Q000150:complications* / Q000601:surgery