Triple Negative Breast Cancer Discovery (VIDEO) Houston Methodist This video is under embargo. Please login to access this video. Caption Houston Methodist team led by Jenny Chang, M.D. discovers breast cancer gene mutation and moves research into clinical trials in four years. Credit Houston Methodist Hospital Usage Restrictions With credit given to Houston Methodist Hospital. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.