AstraZeneca PLC and partner Daiichi Sankyo Co., Ltd.’s Enhertu could potentially treat 50% of all breast cancers, up from a previous 20%, following strong results in the Phase III DESTINY-Breast04 study.
AstraZeneca and Daiichi Sankyo’s Enhertu Eyes 50% Of Breast Cancer Market Following HER2-Low Data
Transformative product is the first to demonstrate benefit in HER2-low metastatic breast cancer, broadening its market potential to nearly half of all breast cancers.

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