Mammogram Centers Must Tell Women if They Have Dense Breasts, F.D.A. Proposes A new rule would require mammogram providers to let women know if they have dense breast tissue, which can hide cancer from X-rays. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:A Conversation With: Why We Can’t Look Away From Our ScreensArtificial intelligence experts unveil Baxter the robot - who you control with your MINDSHOCK REPORT: Venice to be SUBMERGED by rising sea levels by 2100Basics: On Galápagos, Revealing the Blue-Footed Booby’s True ColorsNew smartphone app lets you take SELFIES with dead loved ones to bring them ‘back to life’Trilobites: Figuring Out When and Why Squids Lost Their Shells