CD8A and invasive breast carcinoma: Considering that GSDMC performs a crucial function in the modulation of immune cell infiltration in BRCA, we explored the link between the expression of GSDMC and various immunological markers subsets such as M1 and M2 macrophages, exhausted T cells, total B cells, T cells, TAMs, monocytes, CD8+ T cells, natural killer cells (NK cells), neutrophils, myeloid dendritic cells (MDCs), tfh cells, Tregs, Th17 cells Th1 cells, and Th2 cells by the TIMER databases, Tumor purity were adjusted.