PD-1 and PD-L1 Expression Predicts Radiosensitivity and Clinical Outcomes in Head and Neck Cancer and is Associated with HPV Infection.

J Cancer · 2019 · PMC6400795 · PMID 30854100

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failed to reach statistical significanceno p-value reported

One study recently demonstrated that high PD-L1 expression in head and neck cancer was associated with increased rates of response to radiotherapy, but the results failed to reach statistical significance 7 .

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