Medyra
Thyroid

Reviewed: 13. Juli 2026

Tg Thyroglobulin

Unit: ng/ml

Quick Explanation

Thyroglobulin is a storage protein produced exclusively in the thyroid. The value is mainly used for follow-up monitoring after surgical removal of the thyroid for thyroid cancer, as rising values can indicate a recurrence.

📊 Reference Values

Normal (with thyroid present)
1.4 – 78 ng/ml

ℹ️ Reference ranges may vary slightly between laboratories. Always compare your value with the reference range from your own lab report.

🔍 Possible Causes

Value too high — possible causes

  • ·Active thyroid tissue
  • ·After thyroid surgery: possible sign of recurrence
  • ·Thyroid inflammation

This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.

🩺 Questions for Your Doctor

  • What does this value mean for my follow-up after thyroid surgery?
  • Should my Anti-Tg antibodies also be considered?

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Medical Disclaimer

The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.

Thyroglobulin explained | Medyra | Medyra AI