A total of 343 eQTLs in BRCA, COAD, HNSC, KIRC, KIRP, LUSC, PRAD, STAD, and THCA affected the expression of NTNG1, and 249 eQTLs were associated with GWAS in these cancers (other than COAD and STAD). This evidence concerns the gene NTNG1 and cancer.