Laura Bush : Angelina Jolie deserves credit for disclosing her preventive mastectomy . She ##rry Jolie joins tradition of celebrities whose work has improved life in America . Wexler : There 's much we do n't know about breast cancer ; a push for change is needed .
Laura Wexler : Angelina Jolie deserves credit for disclosing her preventive mastectomy . She says Jolie joins tradition of celebrities whose openness has improved life in America . Wexler : There 's much we do n't know about breast cancer ; a movement for change is needed .