In anaplastic thyroid carcinoma (ARO) cancer cells, FTS decreases K‐Ras, K‐Ras‐GTP, and Gal‐3 expression levels [25], and FTS disrupts the colonization of the cell membrane by Gal‐3 and Ras. Here, KRAS is linked to thyroid gland undifferentiated (anaplastic) carcinoma.