Triple-Negative Breast Cancer - Do You Know the Facts?
There are three common markers for breast cancer: Progesterone receptor (PR), estrogen receptor (ER) and hormone epidermal growth factor receptor 2 (HER2 protein – a cell growth factor). A triple-negative breast cancer cell does not express these markers. These markers are more often found on breast cancer cells – but are absent in a triple-negative
Post to Tumblr