Association of PD-L1 Expression on Tumor and Immune Cells with Survival in Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma and Assay Validation.

Cancer Res Commun · 2022 · PMC9973403 · PMID 36860696

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a decreasing trendno p-value reported

Because of a decreasing trend in PD-L1 expression, the recommended cut-slide stability dating was set to 7 months.

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