title: Pyelonephritis of the xanthogranulomatous type.
mesh_terms: D000328:Adult; D001706:Biopsy; D005260:Female; D006801:Humans; D007668:Kidney / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011704:Pyelonephritis / Q000473:pathology*; D014973:Xanthomatosis / Q000473:pathology*