Purpose of the Procedure
- Diagnosing serotonin-secreting carcinoid tumors.
- Monitoring treatment response in neuroendocrine tumor patients.
- Investigating symptoms of carcinoid syndrome.
This test accurately measures 5-HIAA levels to help diagnose and monitor carcinoid tumors, ensuring a comprehensive health assessment and effective treatment planning for patients with neuroendocrine concerns and related symptoms.
Scientific name: 24-hour Urinary 5-Hydroxyindoleacetic Acid (5-HIAA) Test
A laboratory test measuring 5-HIAA levels in a 24-hour urine collection. It is primarily used to diagnose serotonin-secreting carcinoid tumors and monitor the effectiveness of ongoing medical or surgical treatments.