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Triple Negative Breast Cancer. Defined by the absence of immunohistochemical staining for Estrogen receptor (ER), progesterone receptor (PgR) and HER2 (or non-amplified by FISH).Triple negative breast cancer (TNBC) is a heterogenous subgroup. 15 - 20% of all breast cancers.Not synonymous wit
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1. TRIPLE NEGATIVE/BASAL-LIKE BREAST CANCER: CURRENT CONCEPTS GAYATHRI NAGARAJ