1. From the Department of Radiation Oncology (S.C.K.), Massachusetts General Hospital (J.Y.R.), the Office for Diversity Inclusion and Community Partnership (J.Y.R.), Harvard Medical School (S.C.K.), and the Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health (J.Y.R.) — all in Boston; Meharry–Vanderbilt Alliance, Vanderbilt University Medical Center, Nashville (K.M.W.); and the Department of Radiation Oncology, Hospital of the University of Pennsylvania, Perelman School...