Overexpressed CX3CL1 attracted CD3‐CD49b+ NK cells, CD3+CD4+ T cells, and CD3+CD8+ cytotoxic T cells to tumor tissues in the 4T1 animal model, whereas regulatory T cells, F4/80+MHC II+ macrophages, and CD11b+ cells did not significantly change.85 Here, CD8A is linked to neoplasm.