Missing the Heart: Advances in Delivery of Radiation for Breast Cancer Forward arrow iconAn arrowing pointing forward, usually indicating forward movement, or the ability the share something via social media. Close iconAn icon showing an uppercase letter "X", indicating that this will close the current element. Share Facebook iconAn icon representing the Facebook social media site. Twitter iconAn icon representing the Twitter social media site. LinkedIn iconAn icon representing the social media service LinkedIn. Printer iconAn icon showing a printer, indicating the ability to print the associated media. Print Video03:25Along with Valentine’s Day, February marks American Heart Month. MSK’s Vice Chair of Radiation Oncology, Dr Oren Cahlon talks on how his team are making radiation-induced heart disease “a thing of the past” for our breast cancer patients.