Overview of Feb. 28 </i>JAMA</i> Study (VIDEO) St. Jude Children's Research Hospital This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Greg Armstrong, M.D., is the principal investigator for the Childhood Cancer Survivor Study (CCSS). The JAMA paper, which utilizes data from the CCSS, shows that pediatric cancer patients treated with less intense therapies have a reduced risk for secondary cancers and other late effects. Credit St. Jude Children's Research Hospital Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.