TSH levels seem counterintuitive. A high TSH suggests an underactive thyroid gland, while low TSH levels indicate an ...

High TSH levels are known to induce thyroid hypertrophy. To determine the role of TSH in the development of thyroid cancer, Haymart et al. conducted a retrospective cohort study to examine the ...

Here's a look at what abnormal TSH levels can mean. A high TSH level is anything greater than 5.0 mIU/L and may suggest an underactive thyroid, aka hypothyroidism. "A significantly elevated TSH ...

Use a thyroid hormone suppression test to verify a discordant high TSH level. Normal response to 1mg of L-T4 or 200µg L-T3 administered p.o. is a suppression in serum TSH of more than 90% by 48 ...