Breast cancer survivor founds group to educate women about the disease . Andrea Ivory , 50 , and her volunteers have visited nearly 18,000 homes . Since '06 , Ivory has helped provide more than 500 mammograms . Do you know a hero ? Share it with us on Facebook!
Breast cancer survivor founds group to educate women about the disease . Andrea Ivory , 50 , and her volunteers have visited nearly 18,000 homes . Since '06 , Ivory has helped provide more than 500 mammograms . Do you know a hero ? Nominations are open at CNN.com/Heroes .