As for other AEDs in Northeast Asians, HLA-B*51:01 was found to be related to PHT- and PB-induced SJS/TEN, and HLA-A*02:07 was found to be relevant with PB- and zonisamide-induced SJS/TEN (36) (Table 1). The gene discussed is HLA-A; the disease is toxic epidermal necrolysis.