Tag: HER2-Positive Breast Cancer

HER2-Positive Breast Cancer Definition and Description of HER2-Positive Breast Cancer HER2-Positive Breast Cancer is a type of breast cancer characterized by the overexpression of the Human Epidermal growth factor Receptor 2 (HER2) protein. This protein promotes the growth of cancer cells. Approximately 15-20% of breast cancers are HER2-positive, and it is associated with a more…