Dictionary of Cancer Terms
View in Spanish: Tiroglobulina
Thyroglobulin (THY-roh-GLAH-byoo-lin)
The form that thyroid hormone takes when stored in the cells of the thyroid. If the thyroid has been removed, thyroglobulin should not show up on a blood test. Doctors measure thyroglobulin level in blood to detect thyroid cancer cells that remain in the body after treatment.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.