Ultrasonographic features of pure ductal carcinoma in situ of the breast: correlations with pathologic features and biological markers.

Ultrasonography · 2018 · PMC6177689 · PMID 29169230

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The sentences

might be significantno p-value reported

It has been suggested that HER2 and the Ki-67 index might be significant prognostic factors for predicting recurrence after conservative surgery for DCIS [ 34 ].

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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.