Page 67 - TD-3-3
P. 67

Tumor Discovery                                            Pyroptosis-related genes in breast cancer progression




             A                                B                               C


























              D                               E                              F











             G                                  H                              I
















            Figure 5. The Cancer Genome Atlas cohort was used to create a risk signature. (A) Overall survival (OS) univariate Cox regression analysis for every gene
            associated with prognosis, with P < 0.01. (B) Least absolute shrinkage and selection operator (LASSO) regression analysis of these 15 individual OS-related
            prognosis-related genes. (C) Cross-validation is used in LASSO regression to optimize parameter selection. (D) Patient distribution depends on the risk
            score. (E) Principal component analysis plot calculated based on the breast cancer risk score. (F) A t-distributed stochastic neighbor embedding plot was
            calculated based on the breast cancer risk score. (G) Kaplan-Meier curves for the OS of low and high-risk patients. (H) Every patient’s transformation
            of survival (low-risk population: on the left side of the dotted line; high-risk population: on the right side of the dotted line). (I) Receiver operating
            characteristic curves were used to demonstrate the risk score’s predictive efficacy.

            infection,  Staphylococcus aureus infection, and Th17 cell   of 13 different types of immune-related pathways. When
            differentiation (Figure 8).                        the immune cells were analyzed, we discovered that the

              Using ssGSEA, we compared the high-  and low-risk   level of infiltration in the high-risk group was lower than
            groups in the TCGA cohort by looking at the enrichment   that in the low-risk group, particularly for B cells, CD8+
            scores of 16 different immune cell types and the activity   T cells, natural killer cells, T helper (Th) cells (Thf, Th1,



            Volume 3 Issue 3 (2024)                         8                                 doi: 10.36922/td.3469
   62   63   64   65   66   67   68   69   70   71   72