Figure 6. Construction of SFs signatures. (A) 4819 SFs-related differentially expressed genes (DEGs) between three distinct SFs patterns were presented in the Venn diagram. (B) Consensus clustering matrix for k = 3. (C) Principal component analysis (PCA) for the transcriptome profiles of gene cluster A, B. (D) Survival analysis for the two gene clusters based on 2959 SFs-related DEGs in GEO cohorts (P < 0.001). (E) TME cell infiltrating abundances in two gene clusters. (F) Difference of immune functions in two gene clusters. (G) Difference of other tumor-related biological processes.