Endocrine Abstracts

The relationship between serum TSH and thyroid autoantibodies is frequently used to classify thyroid disease both overt and subclinical. Further debate has centred on the validity of the cutoff point for serum TSH elevation (generally between 4-5 mU/l) which it has been suggested is inappropriately high. The significance of the presence of thyroid autoantibodies (hereafter termed antibody positivity) in extrathyroidal disease is unclear but an increased prevalence has been rep...