A Study of Surgery and Radiotherapy in People With Breast Cancer

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

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

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

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

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

Memorial Sloan Kettering Cancer Center (All protocol activites), New York, New York, United States

Memorial Sloan Kettering Nassau (Limited protocol activities), Rockville Centre, New York, United States