Among them, PEG3, CSRNP3, ZNF697, NR2F1, DLX2, and INSM2 were highly expressed, whereas SP9, ARX, E2F1, FOXL1, STAT3, and NFIC were expressed at low levels in PCa cells after erastin exposure. The gene discussed is CSRNP3; the disease is posterior cortical atrophy.