Risk factor analysis for central nodal metastasis in papillary thyroid carcinoma.

Oncol Lett · 2015 · PMC4246692 · PMID 25435941

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extremely significantno p-value reported

Overall, from the statistical analysis, tumor size was found to be an extremely significant risk factor of central lymph node involvement in PTC.

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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.