Levels of HER2 expression within the HER2-negative classification merit consideration1

HER2 expression is an integral component of BC classification

Understand HER2 in BC 

HER2 expression informs available treatment options in mBC

Explore Unmet Need 

The HER2 spectrum impacts the way the mBC story may unfold

View The HER2 Spectrum 

BC, breast cancer; HER2, human epidermal growth factor receptor 2; IHC, immunohistochemistry; ISH, in situ hybridization; mBC, metastatic breast cancer.
Reference: 1. Tarantino P, Hamilton E, Tolaney SM, et al. HER2-low breast cancer: pathological and clinical landscape. J Clin Oncol. 2020;38(17):1951-1962.