CD4 and neoplasm: Alternatively, the Co treatment, alone or with A, resulted in much lower frequency of CD4+ or CD8+ T cells with TNFα, and even more so IFNγ production in the tumor (CD4+ IFNγTNFα+: Co/A=17.2 ± 3.1, Ca/N=31.8 ± 4.1, p=0.0097).