DNMT3B and gastric cancer: The KM plotter showed that NDRG1 (HR = 0.95, 95% CI [0.8–1.12], p = 0.53) and DNMT1 (HR = 1.04, 95% CI [0.88–1.23], p = 0.67) had no association with prognosis of GC patients, while, DNMT3A (p = 0.0064) and DNMT3B (p = 0.00025) displayed significantly association.