Thyroglobulin (Tg) is an important thyroid detection index, which can give doctors important information at critical moments. However, for the general public and even non-thyroid specialists, the role of Tg is somewhat mysterious. Many people will check Tg at the same time when examining thyroid function, but they do not know how to interpret the results of Tg. Is Tg what? What is the significance of Tg increase? Who needs to check TG? Healthy thyroid gland produces Tg Healthy thyroid gland is filled with jelly-like substances called colloid. Colloid can help synthesize and store thyroid hormones. The main component of colloid is thyroglobulin-Tg. When the thyroid gland is damaged for various reasons, a large amount of TG will enter the Read More …