@CNN: The genetic causes of breast cancer just became clearer with the discovery of 72 new gene mutations… https://t.co/xNPoSmAwh9
The genetic causes of breast cancer just became clearer with the discovery of 72 new gene mutations https://t.co/856DlObfHT http://pic.twitter.com/jqNDCqXbnu
— CNN (@CNN) October 23, 2017