Test Details

HOMOVANILLIC ACID (HVA), RANDOM URINE

Test Price: ₹ 8000

HVA and other catecholamine metabolites are elevated in patients with Neuroblastoma, Pheochromocytoma and other Neural crest tumors. This assay is useful for screening of catecholamine secreting tumors, monitoring Neuroblastoma treatment and evaluating patients with possible inborn errors of catecholamine metabolism.



Test Code:
DVCL0224
Report Delivery:
Sample by Wed / Sat 9 am; Report on Fri / Tue
Parameters Included:
0
Category:
Cancer
Pre-Test Information:
Strictly avoid L-Dopa at least 72 hours before and during collection.
Method:
HPLC-EC
Specimen:
50 mL (10 mL min.) aliquot of random urine. Add 50% HCl drop by drop to bring the pH between 1–2. Do not use concentrated HCl. Ship refrigerated or frozen. Patient should strictly avoid L-Dopa at least 72 hours before and during collection.
Stability Room:
8 hrs
Stability Refrigerated:
7 days
Stability Frozen:
30 days

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