Trastuzumab stands as one of the most significant breakthroughs in modern oncology, fundamentally changing the treatment landscape for HER2-positive cancers, most notably breast and gastric cancer. Unlike traditional chemotherapy, which attacks all rapidly dividing cells, trastuzumab is a targeted therapy—a monoclonal antibody precision-engineered to seek out and block cancer cells that overexpress the HER2 receptor. […]




