TPO and Hashimoto thyroiditis: Neutrophil-to-lymphocyte ratio showed elevated values among patients with Hashimoto’s thyroiditis [26,27], but the results regarding the associations with anti-thyroglobulin (TG) antibodies or anti-thyroid peroxidase (TPO) antibodies, thyroid-stimulating hormone (TSH), and free thyroxine (fT4) are still conflicting [26,28,29].