The result showed that 86 ferroptosis-related prognostic genes were screened, and 49 of them were associated with a poor prognosis for NB; these included AKT1S1, SLC3A2, BCAT2, FTH1, GPX4, and DHODH (Fig. 2A, Supplementary file 2). This evidence concerns the gene GPX4 and neuroblastoma.