Objective: The goal of this study was to look at the patterns of thyroid tumors and how thyroid cancer markers showed up in immunohistochemistry in Northern Saudi Arabia.
Patients And Methods: This study investigated retrospectively 190 patients who attended with thyroid complaints. About 140 thyroid biopsies were diagnosed in the Department of Pathology at King Salman Hospital, Ha'il, from November 2019 to November 2020.