The 6951 single cells included 4371 tumor cells, 90 B cells, 943 macrophages, 185 mastocytes, 102 NK cells, 235 CD4 + T cells, 659 CD8 + T cells, 206 T cells, 79 endothelial cells, and 81 cancer-associated fibroblasts (CAFs). Here, CD4 is linked to cancer.