“In recent years, researchers and the public have begun to realize the role that the immune system plays in both cancer prevention and treatment,” says senior author Craig Hooper, Ph.D., a Professor in the Department of Cancer Biology at Thomas Jefferson University. “The immune system has great potential for helping fight cancer. This study helps give us a roadmap for future brain cancer vaccines.” The study reports on the results of a second phase 1 clinical trial, after the first phase 1 trial in 2001 lead by David Andrews, M.D., Professor of Neurological surgery at Jefferson, saw tumor shrinkage in eight out of 12 patients tested. …