Dr. James Shultz (IMAGE) University of Miami Miller School of Medicine Caption James Shultz, Ph.D., a researcher with Sylvester Comprehensive Cancer Center, and collaborators have penned a commentary in JAMA Oncology highlighting how petrochemicals are a major contributor to cancer risks, resulting in a profoundly negative impact on overall health. Credit Photo by Sylvester Usage Restrictions None License Original 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.