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. 2023 Nov 16;23:274. doi: 10.1186/s12935-023-03137-9

Fig. 3.

Fig. 3

ROC curves analyses for the optimal cut-off values of CD8+ T, CD8+ Tn and CD8+ Tm expressing PD-1 as well as PD-1+CD8+T/PD-1+CD4+T cell ratio, respectively. The areas under the ROC curves of CD8+ T, CD8+ Tn and CD8+ Tm expressing PD-1 as well as PD-1+CD8+T/PD-1+CD4+T cell ratio are indicated