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. 2021 Jun 11;12:693314. doi: 10.3389/fimmu.2021.693314

Figure 2.

Figure 2

Hierarchical clustering of gastric cancer according to immune signatures. (A–C) Clustering of patients in TCGA (A), GSE62254 (B), and GSE84437 (C) datasets into 3 immune-based subtypes. (D) Principal component analysis of immune signature scores across the three databases. (E) Stromal scores, immune scores, ESTIMATE scores, and tumor purities of the three subgroups across three datasets. ****P < 0.0001.