Xanthogranulomatous ureteritis.
A case of xanthogranulomatous ureteritis is described and the numerous similarities with xanthogranulomatous pyelonephritis in their clinicopathological presentation are discussed. Of the xanthogranulomatous pyelonephritis symptoms our patient manifested a long history of urinary tract infection, weight loss, urinary obstruction, pyuria and gram-negative bacteriuria. The ureteral lesion was a yellowish nodule, granulomatous and was highlighted histologically by foamy histiocytes with periodic acid, Schiff positive cytoplasmic granules. The lesion mimicked an obstructing neoplasm and a specific granuloma.
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