We further detected their mRNA expression with PCR and found significant difference in ACVR2A, CDC27, CDH1, CDKN2A, CTCF, IL32, ALRP4B, NUDT11, POLDIP2, PTEN, PTH2 and RHOA between tumor and normal tissue (Supplementary Figure 3). Here, CDKN2A is linked to neoplasm.