Genes such as WNT9B (ENSP00000290015) (Xu et al., 2019), POU3F3 (ENSP00000355001) (Zeng et al., 2020), and PAX7 (ENSP00000364524) (Rácz et al., 2000) are lung cancer biomarkers at different omics levels. This evidence concerns the gene POU3F3 and lung cancer.