ITGB1 and gastric cancer: Figure 1D; PKU cohort: HR, 4.98 [95%CI, 1.85–13.41], P = 0.001, Figure 1F). However, the prognosis between the two ITGB1 subgroups was not significant in the intestinal-type gastric cancer of ACRG and TCGA cohort (ACRG cohort: P = 0.5, Figure S1A; TCGA cohort: P = 0.18, Figure S1B; log-rank test, IGC samples was not existed in PKU cohort).