PD-L1 expression, CD8+ and CD4+ lymphocyte rate are predictive of pathological complete response after neoadjuvant chemoradiotherapy for squamous cell cancer of the thoracic esophagus.

Cancer Med · 2019 · PMC6792480 · PMID 31429521

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showed a trendno p-value reported

Only high infiltration level of CD4+ T cell showed a trend to be associated to recurrence/relapse but the sub population analysis, to discriminate the role of Treg and Th1, was not possible due to the small sample size of the yCR group. 4.1.

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