In fact, many of these proteins have been shown to have a positive correlation with immune response in cancer, such as Caspase-7 (Samstein et al., 2019), Jak2 (Conze et al., 2002), NF-kB (Taniguchi and Karin, 2018), and STAT5 (Ding et al., 2020). This evidence concerns the gene STAT5A and cancer.