Endocrine Abstracts

Since the thyroid is diffusely active in Graves' disease (GD) but exhibits focal activity in toxic nodular goitre (TNG), we tested the hypothesis that hypothyroidism will occur more frequently following radioactive iodine treatment (RAI), in patients with GD compared to those with TNG. To do this we reviewed the outcome of treatment in 86 patients, age 49.7 plus/minus 1.5 years (mean plus/minus SEM), with GD, and 77 patients, age 62.7 plus/minus 1.3 years, with TNG, followed o...