29 reactions | Genomic tests like the Oncotype DX Breast Recurrence Score® test use information about a person's unique tumor biology to help inform treatment choices for women with early-stage breast cancer, enabling them to avoid under- or over-treatment w/ chemotherapy. | Exact Sciences | Facebook

12K views · 241 reactions | I recently took a trip to Madison, Wisconsin to visit one of the most innovative cutting edge and forward-thinking cancer research companies in the country, Exact Sciences. I got a peek behind the curtain at the incredible work the company is doing in the fight against cancer that is likely to save millions of lives - a mission that is incredibly important to me. | Katie Couric | Facebook