Fig. 7

The PTG score correlates with the immune cell infiltration pattern. A–C Association between the PTG signature and stromal score, ESTIMATE score, and tumor purity. D–F Stacked histogram of the ratio of 22 immune cell types in GC patients in the low- or high PTG score groups from the ACRG, TCGA, and PKUCH cohorts. G–I The different distributions of immune cells in the low and high PTG score groups from the ACRG, TCAG, and PKUCH cohorts