The results showed that cancer cell lines A2780 (5.532 ± 0.263), SKOV3 (6.565 ± 0.224), HO-8910PM (4.868 ± 0.311), and COC1 (5.486 ± 0.458) express higher KIF4A compared with IOSE80 (P < 0.01), as shown in Fig. 1a and b. Here, KIF4A is linked to cancer.