http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. A new class of agents known as c-Src inhibitors is being tested in a number of different ways to treat breast cancer, but researchers at Georgetown Lombardi Comprehensive Cancer Center caution that they should not be used in combination with estrogen to treat endocrine resistant breast cancer. http://medicalxpress.com/news/2012-04-specific-agents-worse-endocrine-resistant.html Cancer Mon, 02 Apr 2012 15:50:01 EST news252586174