CAPG mRNA was significantly higher in gastric adenocarcinoma (STAD) (p < 0.01) (Fig. 1E), and CAPG was higher in GC than in normal tissues in GSE13861 (p = 0.0072; Fig. 1F), GSE13911 (p = 0.00022; Fig. 1G), and GSE66229 (p < 0.001; Fig. 2H). Here, CAPG is linked to gastric cancer.