Our RNA-Seq analysis also found that 5’-Aza-CdR exposure resulted in overexpression of multiple CT antigens in gastric cancer and colorectal cancer, including SSX1, TKTL1, SPANXB1, PNMA5, PNMA6E, GAGE12J, and PRSS56. This evidence concerns the gene PNMA6E and colorectal cancer.