Furthermore, FRGs, IRGs, DEGs, and genes in the blue module (Supplementary Table 8) were intersected, and seven hub genes (JUN, TNFAIP3, NOX4, HMOX1, SOCS1, CYBB, and TFRC), related to both ferroptosis and tumor immunity, were obtained (Figure 5C). Here, NOX4 is linked to neoplasm.