A significant number of studies show the importance of TACAs in breast cancer such as Thomsen-nouvelle antigen (Tn), sialyl-Thomsen-nouvelle antigen (sTn), Thomsen–Friedenreich antigen (TF) and sialyl-LewisX (sLeX) [16,33,34,35,36,37,38]. The gene discussed is EEF1A2; the disease is breast cancer.