Nine human RNAs were significantly upregulated in EBV-infected compared to EBV negative gastric cancers: FCER2, MS4A1 (CD20), PLUNC, TNFSF9, TRAF1, CXCL11, IFITM1, PPARG, and FCRL3. (See Figure3). This evidence concerns the gene TNFSF9 and gastric cancer.