Challenges to the development of antigen-specific breast cancer vaccines.

Breast Cancer Res · 2001 · PMC139438 · PMID 11250753

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

quite significantno p-value reported

An additional and quite significant form of immune escape is the ability of tumor cells to evolve mechanisms that impede antigen processing and presentation.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.