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Purpose
In node‐negative disease, the presence of lymphovascular invasion (LVI) is reported to be an unfavorable prognostic factor. Thus, the aim of this study was to evaluate whether preoperative breast MRI features are associated with LVI in patients with node‐negative invasive breast cancer by a propensity‐matched analysis.
Materials and Methods
Among 389 patients with node‐negative invasive...
AimsInvasive breast carcinoma (IBC) with neuroendocrine (NE) differentiation has been controversial in terms of its definition and clinical outcome. We investigated the incidence and clinical significance of NE differentiation in patients with IBC.
Methods and resultsWe performed immunohistochemistry for NE markers, chromogranin‐A and synaptophysin on 1428 IBC samples using tissue microarrays and...
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