Human immunoglobulin G levels of viruses and associated glioma risk.

Cancer Causes Control · 2011 · PMC3146711 · PMID 21717196

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a significant trendno p-value reported

Our data show a significant trend for lower VZV IgG levels especially in cases with blood samples taken more than 2 years before diagnosis, indicating that this could be a true etiological association.

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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.