Recent studies suggest breast cancer is biologically different in African-American women compared to other groups. The implications of recent research contain both good and bad news for black women.
Copyright 2005 NPR
Since he joined NPR in 2000, Knox has covered a broad range of issues and events in public health, medicine, and science. His reports can be heard on NPR's Morning Edition, All Things Considered, Weekend Edition, Talk of the Nation, and newscasts.