Lab test · Immunology

Thyroglobulin(TG)-Serum

Thyroglobulin (TG) – Serum test measures the level of thyroglobulin protein in the blood, mainly used to monitor thyroid cancer and assess thyroid gl…
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NABL-certified lab Free home collection Report in 24 hrs
ReportWithin 24 hrs
SampleBlood
CollectionHome or centre
FastingNot needed
How it works
1
Book in a minute
Add to cart, pick a date and time slot, pay online or at collection.
2
Sample collected at home or centre
A trained phlebotomist arrives in your slot with sealed, single-use kits.
3
Report on WhatsApp
Within 24 hours on WhatsApp and under My Orders.
Preparation
No special preparation needed unless your doctor advises otherwise.
About this test
Thyroglobulin (TG) – Serum test measures the level of thyroglobulin protein in the blood, mainly used to monitor thyroid cancer and assess thyroid gland function.

The Thyroglobulin (TG) – Serum test is a blood test that measures the level of thyroglobulin, a protein produced by the thyroid gland. Thyroglobulin plays a key role in the production of thyroid hormones (T3 and T4).

This test is primarily used as a tumor marker in patients with thyroid cancer, especially after thyroid removal (thyroidectomy). It helps in monitoring treatment effectiveness and detecting recurrence of cancer.

The test measures the concentration of thyroglobulin in the blood. After thyroid removal or treatment, thyroglobulin levels should be very low or undetectable. Elevated levels may indicate residual thyroid tissue or recurrence of thyroid cancer.

The purpose of this test is to:

  • Measure thyroglobulin levels in the blood
  • Monitor thyroid cancer treatment
  • Detect recurrence of thyroid cancer
  • Evaluate residual thyroid tissue after surgery
  • Support assessment of thyroid gland function
What patients say about Prima
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Quick appointment and the staff explained everything. Report came the same evening on WhatsApp.
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Booking on the app was simple and pricing was clear with no hidden charges.
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Anita M.
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Home collection was right on time and completely painless. Very professional.
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Vikram S.
Verified · 3 days ago
5.0
Great value and fast report. Booked at 9am and had results by evening.
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Questions people ask
How soon will I get my report?
Your report is delivered within 24 hours of sample collection — on WhatsApp and under My Orders.
Is home sample collection available?
Yes. A trained phlebotomist visits your home with sealed, single-use kits. Home collection is free.
Do I need to fast or prepare?
No fasting is required for this test unless your doctor advises otherwise.
How do I pay?
Pay online (UPI / cards) or pay at collection or at the centre. The price you see is what you pay — it includes the report, with no hidden charges.
Is the lab accredited?
Yes. Prima Diagnostics runs NABL-certified labs with strict quality control across 7 centres in Bengaluru.