Moreover, some other studies noted the importance of KLRB1 in several cancers, including esophageal squamous cell carcinoma, cutaneous melanoma, nasopharyngeal carcinoma, T-cell prolymphocytic leukemia, and lung cancer (Domvri et al., 2020; Gilles et al., 2019; Liu et al., 2020; Martinović et al., 2019; Zhang et al., 2020). This evidence concerns the gene KLRB1 and cancer.