Additionally, notable upregulations of RAC3 in tumor tissues were observed in the TCGA pan‐cancer, such as BLCA, BRCA, CESC, COAD, ESCA, HNSC, LIHC, LUAD, LUSC, PCPG, PRAD, STAD, and UCEC (Figure S4B). The gene discussed is RAC3; the disease is cancer.