Endocrine Abstracts

Background: Tyrosine kinase inhibitors (TKIs) are modern antineoplastic molecules widely used in the medical treatment of many cancers including iodine refractory differentiated thyroid carcer (DTC) and advanced medullary thyroid cancer (MTC). In patients with thyroid gland, TKIs frequently cause a destructive and/or autoimmune thyroiditis with consequent hypothyroidism. However, authors have reported unexpected TSH increase or hypothyroidism even in patients with total thyroi...