Use of regional nodal irradiation and its association with survival for women with high-risk, early stage breast cancer: A National Cancer Database analysis oleh Amy C. Moreno, MD, Yan Heather Lin, PhD, Isabelle Bedrosian, MD, Yu Shen, PhD, Michael C. Stauder, MD, Benjamin D. Smith, MD, Thomas A. Buchholz, MD, Gildy V. Babiera, MD, Wendy A. Woodward, MD, PhD, Simona F. Shaitelman, MD, EdM