CD4 and cancer: It was revealed from the TIMER2.0 that TWEAK was negatively associated with common lymphoid progenitor, MDSC, mast cell resting, and T cell CD4+Th2, while it was positively related to hematopoietic stem cell, granulocyte-monocyte progenitor, cancer-associated fibroblast, cancer-switched memory B cell, common myeloid progenitor, T cell NK, endothelial cell, monocyte, eosinophil, and macrophage/monocyte.