IL4 and toxic epidermal necrolysis: Other pharmacogenomic associations include HLA-B∗59:01 and methazolamide-induced SJS/TEN in Koreans and Japanese [108], HLA-B∗73:01 and oxicam-induced SJS/TEN in Europeans [93], and ABCB11, C-24T, UGT2B7∗2, and IL-4 C-590-A and diclofenac-induced liver disease in Europeans [109, 110].