the t3 response to oral trh depends not only on the degree of tsh suppression , but also subtlely on the thyroidal reserve : in euthyroid trh-tsh negative goitre patients a decrease of the tsh-regulated follicular mass by goitre resection abolished the pre-operatively significant t3 response to trh during the post-operative phase of transient tsh deficiency .
C0040132
thyroidal
C0018021
goitre