Breast cancer remains the most common cancer in women globally, with over 2.3 million new cases diagnosed in 2020 and a five-year survival rate exceeding 90% in early stages (WHO). Originating in the breast tissue, the disease often spreads through the lymphatic system, complicating treatment. Despite advancements in mammography and screening methods, late-stage detection is still a significant challenge, impacting prognosis and treatment outcomes (American Cancer Society).
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21. Adjuvant Therapy for Triple-Negative Breast Cancer Triple-negative breast cancer (TNBC) is a subtype that does not express estrogen receptors, progesterone receptors, or the HER2 protein.…