[7] studied the prediction utility of the Ki67 marker staining index in the papillary thyroid cancer which found that patients with PTC who would survive and not develop any illness had a different prognostic factor.Somuncu [8] found that the intensity of expression of Ki67 were higher in papillary thyroid cancer and microcarcinoma groups than in benign thyroid disease group. Here, MKI67 is linked to thyroid gland papillary carcinoma.