Subtype is a predictive factor of nonsentinel lymph node involvement in sentinel node-positive breast cancer patients.

J Breast Cancer · 2014 · PMC4278057 · PMID 25548586

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did not reach statistical significanceno p-value reported

Although the effect of extracapsular extension of the positive SLN on the risk of NSLN metastasis did not reach statistical significance, patients with extracapsular extension had a higher rate of NSLN metastasis (68%) than the patients without extracapsular extension (47%).

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