HER2-negative breast cancers are HER2-low and potentially an additional 25% may be HER2-ultra-low. There are no targeted therapies specifically approved for patients with HER2-ultra-low expression ...

Enhertu is approved for HR-positive, HER2-low or -ultralow metastatic breast cancer after endocrine therapy progression, based on DESTINY-Breast06 trial results. Enhertu showed a 36% reduction in ...

The HER2-low and HER2-ultralow breast cancer subtype designations have led to a changed landscape in HER2-directed therapies, as well as a desire for more sensitive assays that may better quantify ...

(AZN.L, AZN) and Daiichi Sankyo's (DSKYF.PK) ENHERTU (fam-trastuzumab deruxtecan-nxki) for the treatment of adult patients with unresectable or metastatic hormone receptor (HR)-positive, HER2-low ...