A Study of Reduced Dose Radiation Therapy for People With B-Cell Lymphomas

Memorial Sloan Kettering Basking Ridge (All Protocol Activities), Basking Ridge, New Jersey, United States

Memorial Sloan Kettering Monmouth (All Protocol Activities), Middletown, New Jersey, United States

Memorial Sloan Kettering Bergen (All Protocol Activities), Montvale, New Jersey, United States

Memorial Sloan Kettering Suffolk - Commack (All Protocol Activities), Commack, New York, United States

Memorial Sloan Kettering Westchester (All Protocol Activities), Harrison, New York, United States

Memorial Sloan Kettering Cancer Center (All Protocol Activities), New York, New York, United States

Memorial Sloan Kettering Nassau (All Protocol Activities), Uniondale, New York, United States