KCN1 inhibited cancer cell growth in a dose-dependent manner, accounting for 83% (P<0.01), 53% (P<0.01), 81% (P<0.01) and 61% (P<0.01) inhibition at 100 μM in the HPAC, Panc-1, BxPC3, and Mia Paca-2 cells, respectively. This evidence concerns the gene KCNA10 and cancer.