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. 2018 Nov 24;13:93. doi: 10.1186/s13000-018-0770-4

Fig. 4.

Fig. 4

Kaplan-Meier survival curve for patients with high and low CD8/Foxp3 level. The ratio of intratumoral CD8+/peritumoral FOXP3+ cells in residual tumors after NACT was associated with favorable clinical outcomes (a: PFS; b: OS)