Meanwhile, a binding site between miR‐542‐3p and SFRP1 was searched by using miRDB website (http://www.mirdb.org/) (Figure 4B), and the UALCAN analysis of TCGA database also demonstrated that SFRP1 was lowly expressed in GBM (Figure 4C). This evidence concerns the gene SFRP1 and glioblastoma.