Science Enhanced S&S Biology - Virginia Department of ...

if detectable when THS values are very high after thyroid hormone withdrawal there is persistent or recurrent disease and a new dose of radioactive iodine is given . Whole body scanning after T4 withdrawal for 4 week until TSH reaches values of at least 30 mIU/L. rhTSH 0.9 mg may replace thyroid hormone withdrawal. in patients who do not ... ................
................