Breast cancer survivor, Corinna Andrews, shares her experience prior to the start of the Breast Cancer Awareness 5k at Ellsworth Air Force Base, S.D., on Oct. 12, 2012. Andrews explained the dramatic impact the disease made on her life, and the importance of regular self exams and early detection to preventing and treating breast cancer. (U.S. Air Force photo by Airman 1st Class Audra M. Hornbacher)