Effect of Radio-Chemotherapy on PD-L1 Immunohistochemical Expression in Head and Neck Squamous Cell Carcinoma.

J Pers Med · 2023 · PMC9965293 · PMID 36836595

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a clear trendno p-value reported

Therefore, we must conclude that from present evidence, a clear trend towards an increase or decrease in PD-L1 expression after combined therapy cannot be drawn.

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