Thyroglobulin Antibody

The Thyroglobulin Antibody (TgAb) test measures the level of antibodies against thyroglobulin, a protein produced by the thyroid gland. Elevated levels of these antibodies can indicate autoimmune thyroid disorders, such as Hashimoto's thyroiditis or thyroid cancer, and are used to help diagnose and monitor these conditions.

Sample type:

Serum

Preparation:

You do not need to do anything special to prepare for the sample collection. Fasting is not required for this test.

Test type:

In person or via trained mobile phlebotomist

Biomarkers

Anti-Thyroglobulin IGG

Symptoms or conditions analyzed by this test

The Thyroglobulin Antibody test evaluates the presence of antibodies against thyroglobulin to diagnose autoimmune thyroid disorders and thyroid cancer. Elevated TgAb levels can indicate conditions such as Hashimoto’s thyroiditis, which presents symptoms like fatigue, weight gain, and cold intolerance. This test can also help monitor thyroid cancer and assess treatment effectiveness. It is crucial for diagnosing and managing autoimmune thyroid diseases and related conditions.

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