title: Measurement of urinary vanillylmandelic acid (VMA) and homovanillic acid (HVA) for diagnosis of neural crest tumors.
authors.forename: T
authors.initials: T
authors.lastname: Sawada
mesh_terms: D016477:Artifacts; D014408:Biomarkers, Tumor / Q000652:urine*; D001942:Breast Feeding; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D003404:Creatinine / Q000652:urine; D005189:False Positive Reactions; D005638:Fruit; D006719:Homovanillic Acid / Q000652:urine*; D006801:Humans; D007223:Infant; D009447:Neuroblastoma / Q000175:diagnosis* / Q000652:urine; D015203:Reproducibility of Results; D014642:Vanilmandelic Acid / Q000652:urine*
chemical_list: D014408:Biomarkers, Tumor; D014642:Vanilmandelic Acid; D003404:Creatinine; D006719:Homovanillic Acid