PTEN loss in circulating tumour cells correlates with PTEN loss in fresh tumour tissue from castration-resistant prostate cancer patients.

Br J Cancer · 2015 · PMC4647881 · PMID 26379078

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showed a trendno p-value reported

Of note, patients in the PTEN loss group showed a trend to have a higher incidence of visceral metastases compared with patients with no deletion of PTEN.

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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.