Radioactive Iodine

 

Radioactive iodine, given in a liquid form, is absorbed and concentrated by the thyroid gland. The treatment destroys thyroid tissue but does not harm other tissue in the body.

See a picture of the thyroid gland Click here to see an illustration..

While radiation can cause thyroid cancer, treatment of hyperthyroidism with radioactive iodine does not increase your chances of getting thyroid cancer.

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