title: Do we need prognostic factors in nodal-negative breast cancer? Arbiter.
authors.affiliation: Lombardi Cancer Center, Georgetown University Medical Center, NRB E504, Washington, DC 20007, USA. hayesdf@gunet.georgetown.edu
authors.forename: D F
authors.initials: DF
authors.lastname: Hayes
mesh_terms: D014408:Biomarkers, Tumor / Q000032:analysis; D001943:Breast Neoplasms / Q000473:pathology / Q000628:therapy*; D017024:Chemotherapy, Adjuvant; D005260:Female; D006801:Humans; D018579:Patient Selection; D011379:Prognosis; D016896:Treatment Outcome
chemical_list: D014408:Biomarkers, Tumor