David S. Chang, MD, MS is a Radiation Oncologist at the CHRISTUS St. Patrick Regional Cancer Center in Lake Charles, LA, USA.Foster D. Lasley, MD is a Radiation Oncologist at GenesisCare in Rogers, AK.Indra J. Das, PhD, FACR, FASTRO is a professor and vice chair at northwestern university Feinberg School of Medicine, Chicago.Marc S. Mendonca, PhD is a Professor of Radiation Oncology & Medical and Molecular Genetics, and Director of Radiation and Cancer Biology at Indiana University School of Medicine.Joseph R. Dynlacht, PhD is a Professor of Radiation Oncology & BIOCHEMISTRY AND MOLECULAR BIOLOGY at Indiana University School of Medicine.