Publication | Open Access

Lumpectomy Plus Hormone or Radiation Therapy Alone for Women Aged 70 Years or Older With Hormone Receptor–Positive Early Stage Breast Cancer in the Modern Era: An Analysis of the National Cancer Database

National Cancer DatabaseSurgical OncologyBreast OncologyMedicineGynecologyCancer PrognosisBreast CancerBreast SurgeryOncologyRadiation OncologyRadiation Therapy AloneModern EraCancer ResearchEndocrine-related Cancer