Why get tested?
To help diagnose and monitor C-cell hyperplasia and medullary thyroid cancer; to screen those at risk for multiple endocrine neoplasia type 2 (MEN 2)

When to get tested?
When your doctor suspects that you have or when you are being treated for medullary thyroid cancer, or when a family member has medullary thyroid cancer or MEN 2


Sample required?
A blood sample drawn from a vein in your arm