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. 2021 Mar 26;19:127. doi: 10.1186/s12967-021-02800-x

Fig. 7.

Fig. 7

Principal component analysis (PCA) of 4 immune cells and Kaplan–Meier overall survival (OS) curve for patients of two clusters of the GEO datasets. a PCA in GSE31210; b PCA in GSE50081; c Kaplan–Meier overall survival (OS) curve for patients for 226 LUAD patients (cluster1: n = 101, cluster2: n = 125) in GSE31210; d Kaplan–Meier overall survival (OS) curve for patients for 127 LUAD patients (cluster1: n = 56, cluster2: n = 71) in GSE50081