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. 2020 Oct 30;11:580335. doi: 10.3389/fimmu.2020.580335

Figure 4.

Figure 4

Changes in the soluble PD-L1 (sPD-L1) levels after radiotherapy (RT). (A) Overall change in sPD-L1 levels in patients (before RT vs. after RT: 36.65 ± 49.77 pg/ml vs.57.21 ± 60.95 pg/ml, P < 0.001). (B) Individual change in sPD-L1 levels (increased in 31 patients and reduced in 20 patients). ***P < 0.001. Data are presented as mean ± SD.