WEST PARK , Florida ( CNN ) -- `` Breast cancer survivor founds group to educate women about the disease . Ariza , 50 , and her volunteers have visited more than 500 homes . Since 50 , Florida has helped provide more than 500 mammograms . Do you know a hero ? Nominations are open at CNN .
Breast cancer survivor founds group to educate women about the disease . Ariza , 50 , and her volunteers have visited more than 500 homes . Since 50 , Florida has helped provide more than 500 mammograms . Do you know a hero ? Nominations are open at CNN .