Figure 4.
Correlations between levels of FoxP3+Helios− and immune checkpoints in CD4+ T cells in CRC patients. Correlations between levels of CD4+FoxP3+Helios− Tregs with PD-1+ (A), TIM-3+ (B), LAG-3+ (C), and CTLA-4+ (D) in PBMCs, TILs, and NILs.
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