CD8A and invasive breast carcinoma: The results showed that the infiltration levels of immune cells, such as CD8+ T cells, Eosinophils, iDC [immature DC], Mast cells, NK CD56bright cells, NK cells, pDC [Plasmacytoid DC], T helper cells, Tcm [T central memory], Tem [T effector memory], and Th17 cells, in BRCA patients with high GPI expression were significantly lower than those in patients with low GPI expression.