title: URINARY VANILPYRUVIC ACID NEUROBLASTOMA.
mesh_terms: D001547:Benzaldehydes; D002845:Chromatography; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D009447:Neuroblastoma; D010667:Phenylpyruvic Acids; D011773:Pyruvates; D014556:Urine
chemical_list: D001547:Benzaldehydes; D010667:Phenylpyruvic Acids; D011773:Pyruvates; C016827:vanilpyruvic acid; C100058:vanillin
keywords: CHROMATOGRAPHY; NEOPLASM DIAGNOSIS; NEUROBLASTOMA; PYRUVATES; URINE; VANILLIN