CD4 and cancer: In addition, the R_cancer risk score was positively associated with the content of ‘B cells memory’, ‘T cells CD4 naïve’, ‘T cells regulatory Tregs’, ‘Macrophages M0’, and ‘Dendritic cells resting’ and negatively associated with the content of ‘T cells follicular helper’, ‘Dendritic cells activated’, ‘Mast cells activated’ and ‘Neutrophils’.