In the current study, we revisited the exon array data at the mRNA level, and six splicing genes (including SRSF2, SRSF7, HNRNPF, HRNRPR, ISY1, and SF3B14) were found upregulated in AA PCa vs. EA PCa (Supplementary Table S5). Here, ISY1 is linked to posterior cortical atrophy.