Dormancy signatures and metastasis in estrogen receptor positive and negative breast cancer.

PLoS One · 2012 · PMC3329481 · PMID 22530051

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a weak trendno p-value reported

ER- tumors in three out of four (p<0.001) while one study [10] showed a weak trend in the same direction ( Table 2 ).

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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.