Figure 6(c,d) shows that WNK2 reverses the inhibitory effect of miR-324-3p on OC cells. Conversely, WNK2 knockdown weakened the miR-324-3p proliferation inhibitor (Figure 6(d)). In conclusion, WNK2 is the target gene of the tumor suppressor miR-324-3p. Here, WNK2 is linked to neoplasm.