Non-classical immune checkpoint CD137/CD137L and CD200/CD200R expressions are regulated by the tumor immune microenvironment in lymph node aspirates from lung cancer patients.

Front Immunol · 2026 · PMC13246615 · PMID 42273703

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borderline significanceno p-value reported

Only the CD137L–PD-L2 correlation showed borderline significance after FDR correction. 3.6.3.

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