The patients with autoimmune thyroiditis and various functional states of thyroid gland. and diffuse toxic goiter with pronounced thyrotoxicosis were studied for neurospecific enolase and enolase-specific autoantibodies levels in blood serum. Increased concentrations of neurospecific enolase and specific autoantibodies were revealed in all groups of the patients. A conclusion was draw... https://www.nacrack.com/