Vanillylmandelicacid. Vanillyl mandelic acid is higher if there is a diagnosis of neuroblastoma they tract this level to measure response to treatment.
VMA. Vanillyl mandelic acid (vma) is an end-stage metabolite of the catecholamines Epinephrine and norepinephrine. It is produced via intermediary metabolites.
C prior answers. The random urine creatinine can give an approximation of urine function. Vma ... Perhaps you are referring here to chemical in the urine when, if high, may indicate an tumor known as pheochromocytoma, which is benign, but produces a substance which can cause huge increases in blood pressure, that can have serious consequences. Read more...