Homovanillic Acid HVA 24-Hour Urine Test
Comprehensive Neuroblastoma Biomarker Analysis
The Homovanillic Acid HVA 24-Hour Urine Test represents a sophisticated diagnostic tool specifically designed to detect and monitor neuroblastoma, a serious childhood cancer affecting the sympathetic nervous system. This specialized test measures homovanillic acid, a key metabolite of dopamine that serves as an important tumor marker in pediatric oncology.
What Does This Test Measure?
This advanced diagnostic procedure quantifies homovanillic acid (HVA) levels in urine collected over a precise 24-hour period. HVA is the primary metabolite of dopamine, and elevated concentrations often indicate increased catecholamine production associated with neuroblastoma tumors. The test employs High-Performance Liquid Chromatography with Electrochemical Detection (HPLC-EC) methodology, ensuring exceptional accuracy and reliability in biomarker measurement.
Key Measurement Parameters:
- Quantitative analysis of homovanillic acid concentrations
- Assessment of dopamine metabolic activity
- Evaluation of neuroblastoma tumor marker levels
- Monitoring of treatment response and disease progression
Who Should Consider This Test?
This specialized urine analysis is particularly important for individuals presenting with symptoms suggestive of neuroblastoma or those requiring ongoing monitoring of established neuroblastoma cases.
Primary Candidates Include:
- Children exhibiting unexplained abdominal masses or swelling
- Patients with bone pain, fever, or weight loss of unknown origin
- Individuals with proptosis (bulging eyes) or periorbital ecchymosis
- Children experiencing developmental delays or failure to thrive
- Patients undergoing neuroblastoma treatment requiring response monitoring
- Individuals with family history of neuroblastoma or related conditions
Clinical Benefits of HVA Testing
Undergoing the Homovanillic Acid HVA 24-Hour Urine Test provides numerous clinical advantages for both diagnosis and management of neuroblastoma.
Significant Benefits:
- Early Detection: Facilitates early identification of neuroblastoma when treatment outcomes are most favorable
- Accurate Diagnosis: Provides reliable biomarker data to support clinical diagnosis
- Treatment Monitoring: Enables precise tracking of treatment effectiveness and disease progression
- Prognostic Information: Helps assess disease severity and predict clinical outcomes
- Non-Invasive Procedure: Utilizes urine collection rather than invasive tissue sampling
- Cost-Effective Screening: Offers affordable monitoring compared to imaging studies
Understanding Your Test Results
Proper interpretation of Homovanillic Acid HVA test results requires consultation with your healthcare provider, but general guidance can help you understand the potential implications.
Result Interpretation Guidelines:
- Normal Range: Results within established reference ranges typically indicate normal dopamine metabolism
- Elevated Levels: Increased HVA concentrations may suggest neuroblastoma activity or other catecholamine-producing tumors
- Treatment Response: Decreasing HVA levels often correlate with positive treatment outcomes
- Disease Progression: Rising HVA concentrations may indicate tumor growth or recurrence
- Clinical Correlation: Results should always be interpreted in conjunction with clinical symptoms and other diagnostic findings
Test Pricing Information
| Test Description | Regular Price | Discount Price |
|---|---|---|
| Homovanillic Acid HVA 24-Hour Urine Test | $188 USD | $138 USD |
Nationwide Testing Availability
We proudly offer comprehensive Homovanillic Acid HVA testing services across the United States, with convenient locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our state-of-the-art laboratories ensure consistent, reliable results regardless of your location.
Take Control of Your Health Today
Don’t wait to address potential neuroblastoma concerns. Our specialized Homovanillic Acid HVA 24-Hour Urine Test provides the critical information needed for accurate diagnosis and effective treatment monitoring. With our discounted pricing at just $138 USD and nationwide availability, comprehensive neuroblastoma screening has never been more accessible.
Schedule your appointment now by calling our dedicated healthcare line at +1(267) 388-9828 or book online through our secure patient portal. Our experienced team is ready to assist you with convenient testing options and expert guidance throughout the diagnostic process.
