FOXP3 and neoplasm: In contrast, over-expression of FOXP3 in Hep3B and 97H cells resulted in significantly reduced tumor proliferation (*P < 0.05, **P < 0.01; Fig. 3a) and cell migration (P = 0.003 and P = 0.014 for Hep3B and 97H, respectively; Fig. 3b) compared to control cells.