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Relationship between PD-L1, each T cell activation marker, and metastasis.
Notes: (A) Kaplan–Meier curves when metastasis is defined as endpoint. We classified groups into high- and low-expression of PD-L1 (P=0.011, log rank analysis). (B–D) From the left, grouping was done with high and low PRF, GZMB, IFNγ expression, P=0.217, P=0.217, P=0.547 in log rank analysis.
