Vanilmandelic Acid (VMA), 24 Hrs Urine

To diagnose or rule out conditions like neuroblastoma, pheochromocytoma and other neuroendocrine tumors. To monitor the effectiveness of treatment.

When symptoms such as abdominal mass, bruising around the eyes, trouble in walking, or bone pains are seen in a child. When there are symptoms of increased catecholamine levels such as persistent or episodic hypertension, severe headaches, increased heart rate, and sweating. To monitor the effectiveness of treatment in neuroendocrine tumors.