Effectiveness and safety of PD-1/PD-L1 inhibitors in the treatment of solid tumors: a systematic review and meta-analysis.

Oncotarget · 2017 · PMC5601788 · PMID 28938692

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a slight trendno p-value reported

Although the PD-1 inhibitor showed a slight trend of improving the DCR when compared with control arms, the result was not significant with an RR of 1.15 (95% CI 0.91 to1.45, P = 0.25) (Figure 3B ).

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