The distribution of antibody types among the patients with AE is presented as follows: NMDAR antibody, four cases; LGI1 antibody, three cases; GABABR antibody, three cases; GAD-65 antibody, two cases; anti-myelin oligodendrocyte glycoprotein (MOG) antibody, four cases; anti-Hu antibody, one case; and anti-Ri antibody, one case. Here, GAD2 is linked to acrodermatitis enteropathica.