Objective: The more prevalence of papillary thyroid cancer in women shows the probability of the role of sex hormones in the cancer. The aim of this study was determination of relation between sex hormones receptors and some prognostic factors. Method: We studied 92 patients with pathology report of papillary thyroid carcinoma after thyroidectomy between 2006 and 2009. The specimens were stained immunohistochemically for ER and PR. The other informations such as sex, age, tumor size and lymph nodes involvement obtained from the patients documents.