ByGina Shaw WebMD Feature Reviewed byLouise Chang, MD Just a few months before learning that she had breast cancer, Christina Applegate got a shocking insight into the struggles faced by other young women also at high risk for the disease -- and who don’t have the resources of a Hollywood celebrity. Because her mother had battled breast cancer and ovarian cancer, Applegate had been going for regular mammograms since age 30. “But when I turned ...