Thyroglobulin Tumor Marker Test for Thyroid

The lab analyst performs a test, typically on serum or plasma, for thyroglobulin, sometimes called thyroglobulin tumor marker (Tg). Thyroglobulin is a protein produced only in the thyroid gland and converted into thyroid hormones after release into the body. Choose a location to see hospital-reported price summaries. This page does not show national, sample, or aggregate pricing.