Seven genes were noticed in ESESS/CSWSS/epilepsy-aphasia spectrum solely including SCN2A, KCNQ2, KCNA2, GRIN2A, CNKSR2, SLC6A1 and KCNB1. The underlying pathway for the SCN2A, KCNQ2, KCNB1, KCNA2 and GRIN2A was channelopathy (N = 52). This evidence concerns the gene KCNQ2 and epilepsy.