Results of our study showed a significant difference in the level of prolactin between male and female patients.Other hormones are namely luteinizing hormone (LH), FSH, free T3 (FT3), free T4 (FT4), TSH3 did not show any significant difference between male and female patients with thyroid disorder.Thus, the levels of the majority of hormones, namely luteinizing hormone (LH), FSH, free T3 (FT3), free T4 (FT4), and TSH3, except prolactin, did not differ significantly between male andfemale thyroid patients. The gene discussed is PLOD1; the disease is thyroiditis.