title: Radiation oncology.
authors.affiliation: Department of Therapeutic Radiology-Radiation Oncology, University of Minnesota Hospital and Clinic, Minneapolis 55455.
authors.forename: S H
authors.initials: SH
authors.lastname: Levitt
mesh_terms: D001943:Breast Neoplasms / Q000532:radiotherapy*; D003131:Combined Modality Therapy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008207:Lymphatic Metastasis; D013997:Time Factors; D014481:United States