Case Report

HER2-Positive Metaplastic Spindle Cell Carcinoma Associated with Synchronous Bilateral Apocrine Carcinoma of the Breast

Figure 1

Gross appearance of the right breast tumor. The cut surface showed a relatively well-circumscribed nodule with a whitish tan color, representing metaplastic spindle cell carcinoma. The nodule was contiguous with the apocrine carcinoma component.
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