CD4 and neoplasm: Meanwhile, the results of CIBERSORT algorithm also indicated that the expression of MAL was closely correlated with the infiltration of CD8 T cells, resting CD4 memory T cells, monocytes, M2 macrophages, and resting dendritic cells, which suggested to some extent that MAL, as a prognostic factor of WT, may be closely related to tumor microenvironment.