title: Estrogen receptor versus nuclear grade as prognostic factors in axillary node negative breast cancer.
authors.forename: W L
authors.initials: WL
authors.lastname: McGuire
mesh_terms: D001943:Breast Neoplasms / Q000473:pathology*; D006801:Humans; D011379:Prognosis; D011960:Receptors, Estrogen / Q000032:analysis*
chemical_list: D011960:Receptors, Estrogen