CEFR C1
metanephrine
noun
Meaning
A metabolite of the hormone epinephrine, produced when the body breaks down epinephrine and norepinephrine. It is often measured in the urine to diagnose and monitor certain medical conditions, such as pheochromocytoma.
Examples
- The doctor ordered a test to measure the patient's metanephrine levels in their urine.
- Elevated metanephrine levels can indicate the presence of a tumor that produces excess hormones.