Compared with those in the sh‐NC group, the percentage of Ki‐67‐positive tumor tissues in the sh‐IGF2BP2 group was lower (p < 0.05, Figure 6C), and the expression levels of IGF2BP2, circRNF20, and CDCA4 were lower (p < 0.05, Figure 6D,E). This evidence concerns the gene CDCA4 and neoplasm.