Invasive Breast Carcinoma

+ CK5/6). Triple negative. Indolent. Rare Types An invasive carcinoma with large cells with abundant eosinophilic, granular cytoplasm and large nuclei with prominent nucleoli (resembling apocrine sweat glands) Androgen receptor (AR)-positive; ER/PR-negative. ~50% HER2 positive. Often mostly solid growth with high mitotic index→Grade 2 or 3 ................
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