5-hydroxyindoleacetic acid (5-HIAA) test. This test measures the levels of 5-HIAA, a breakdown product of the hormone serotonin, in the urine. It is used to diagnose and monitor certain types of tumours, such as carcinoid tumours. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Bulgar, Wladimir |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |