EPCAM and pachyonychia congenita: Another study by Bao et al. stated that miR-26a plays an important role in controlling the expression of EZH2 and EpCAM in PC cells, and re-expression of let-7b, miR-26a, and miR-200b decreases the ability of MIAPaCa-2 cancer cells to form pancreatospheres [159].