The AUC values of Pip5k1c, Nlgn2, Fzd2, Cd86, Agpat1, and Degs2 were all 1, suggesting that Pip5k1c, Nlgn2, Fzd2, Cd86, Agpat1, and Degs2 have good sensitivity and specificity for the diagnosis of cerebral infarction (Supporting Information S1). Here, FZD2 is linked to cerebral infarction.