TP53 and cancer: Additionally, there were functional terms related to immunity, including KW-0399 Innate immunity (FDR = 9.61e-3); KW-0391 Immunity (FDR = 5.04e-2), and multiple pathways related to cancer signaling such as hsa04115 p53 signaling pathway (FDR = 1.73e-4) (Figure.