Although the ratio of CD45RA+CD62L+/CD3+CD4− was also decreased in the lesser curvature of the gastric body of patients with GC after H. pylori eradication than in patients without cancer, the difference in the values was quite small (0.1 ± 0.3% vs. 0.9 ± 1.3%). The gene discussed is SELL; the disease is cancer.