PD-L1 Expression in Clear Cell Renal Cell Carcinoma: An Analysis of Nephrectomy and Sites of Metastases.

J Cancer · 2014 · PMC3931264 · PMID 24563671

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hedged sentence

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closest p

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boldest claim

The sentences

quite significantno p-value reported

16 Second, we investigated the degree of tumor heterogeneity, which has been shown to be quite significant in primary kidney cancer 33 .

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