Competition Heats Up for New HER2-Positive Breast Cancer Drugs as Targeted Therapy Landscape Moves Toward More Refined Stratification
More than 50 pharmaceutical companies are investing in research and development, showing that HER2-positive breast cancer remains a core battleground in oncology drug development. But pipeline momentum does not equal clinical victory; the real key is whether therapies can extend survival, reduce toxicity, and answer the difficult question of treatment sequencing.