CD8A and neoplasm: We selected seven types of immune cells (including monocytes, dendritic cells, macrophages, eosinophils, naive T cells, CD8 + T cells, and natural killer cells) as known partial reference data, and then deconvolved 400 tumor samples including 100 SKCM samples, 100 BRCA samples, 100 LAML samples, and 100 THYM samples.