TNFRSF6B and gastric cancer: The positive incidence of DcR3 mRNA in tumor tissues of gastric cancer patients was 72.0% (36/50), and of DcR3 protein 74.0% (37/50), which was significantly higher than in non-cancerous tissues showing only 4% (2/50) and 6% (3/50), respectively (P < 0.05; Table 1).