Kaplan-Meier curves showed a trend towards worse survival in CCRCC patients with plasma sPD-1 levels below this cut-off; however, the difference did not reach statistical significance (Log-rank test, p = 0.073).
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Soluble PD-L1 Is an Independent Prognostic Factor in Clear Cell Renal Cell Carcinoma.
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PD-L1 staining was also higher in pT2 tumors; however, data did not reach statistical significance ( Figure 2 D).