PD-1 expression, among other immune checkpoints, on tumor-infiltrating NK and NKT cells is associated with longer disease-free survival in treatment-naïve CRC patients.

Cancer Immunol Immunother · 2023 · PMC10198836 · PMID 36436018

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showed a trendno p-value reported

In agreement with that, lack of expression of PD-1 on NK cells in TILs showed a trend toward shorter DFS (Fig. 1 F).

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