Altered expression of estrogen receptor-alpha variant messenger RNAs between adjacent normal breast and breast tumor tissues.

Breast Cancer Res · 2000 · PMC13912 · PMID 11400682

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did not reach statistical significanceno p-value reported

Even though a higher ERC4 messenger RNA relative expression was observed in the tumor component of 12 out of 18 cases, this difference did not reach statistical significance.

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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.