title: A xanthine stone in a xanthinuric boy: a biochemical case study.
abstract: A xanthine urinary stone is rare. A case of a xanthine stone in the bladder of a xanthinuric boy is presented. The literature is reviewed and biochemical studies are discussed.
mesh_terms: D002648:Child; D006801:Humans; D007042:Hypoxanthines / Q000378:metabolism / Q000652:urine; D008297:Male; D014527:Uric Acid / Q000097:blood; D001744:Urinary Bladder Calculi / Q000150:complications* / Q000378:metabolism; D014970:Xanthines / Q000652:urine
chemical_list: D007042:Hypoxanthines; D014970:Xanthines; D014527:Uric Acid