CD8A and osteosarcoma: Figure 2A showed the average number and proportion of the 14 different cells (myeloid cells, CD8T cells, osteosarcoma cells, T cells, exhausted CD8 T cells, CAFs, exhausted T cells, NK cells, plasma cells, proliferative CD8 T cells, endothelial cell, osteoclasts, B cells, mast cell) in six osteosarcoma patients (named as OS1, OS2, OS3, OS4, OS5, and OS6).