Among them, Cspg5, Fbn1, Thbs1, Pdpn, Etv4, Unc5a, Ntn1, and Nat8l were associated with the OC prognosis; Cspg5, Fbn1, Pdpn, and Unc5a were correlated with patient age; Fbn1, Mycn, Nat8l, Unc5a, and Ntn1 were significantly correlated with individual cancer stage. This evidence concerns the gene PDPN and cancer.