We finally identified a set of ten methylation-related genes (SCNN1B, NFE2L3, CLDN2, RBPMS2, JPH2, GBP6, COL4A5, SMKR1, PPP1R14A, and ARL4D) that showed differential expression among the GC patients from TCGA. This evidence concerns the gene SCNN1B and gastric cancer.