EGFR and glioblastoma: Due to the essential advantages of oligonucleotide aptamers such as their lack of immunogenicity, high stability, low-cost and rapid production with high batch fidelity [50-53], CL4 and Gint4.T may represent an attractive alternative over exiting anti-EGFR and anti-PDGFRβ therapeutics and will help to expand current limited management options for the treatment of GBM.