PD-L1 Expression in TNBC: A Predictive Biomarker of Response to Neoadjuvant Chemotherapy?

Biomed Res Int · 2017 · PMC5745649 · PMID 29387716

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did not reach statistical significanceno p-value reported

Immunophenotyping of tumor inflammatory microenvironment revealed an excess of CD8+ with a ratio of CD8/CD4 > 1, in line with previous reports [ 27 , 28 ], although this observation did not reach statistical significance probably due to our limited sample size.

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