In the “schizophrenia-male” group, there was a higher incidence of the genetic variant rs11935573-G (S1660L) in the DCHS2 gene (p = 0.00002, n ≥ 32) and the G-allele rs4760 (L224P) in the PLAUR gene (p = 0.035, n ≥ 32). This evidence concerns the gene PLAUR and schizophrenia.