Figure 4. Silencing SLC20A1 inhibited migration and invasion in HNSCC. (A) Wound-healing experiments showed that silencing SLC20A1 inhibited cell migration. (B) Silencing SLC20A1 inhibited the ability to invade CAL-27 and TU686 cell lines. *, P<0.05. **, P<0.01. ***, P<0.001.