title: Perioperative chemotherapy in patients with node-negative postmenopausal breast cancer.
authors.forename: Jos A
authors.initials: JA
authors.lastname: van der Hage
authors.forename: Cornelis J H
authors.initials: CJ
authors.lastname: van de Velde
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy* / Q000378:metabolism / Q000601:surgery; D017024:Chemotherapy, Adjuvant; D005260:Female; D006801:Humans; D008408:Mastectomy; D017698:Postmenopause; D011960:Receptors, Estrogen / Q000378:metabolism
chemical_list: D011960:Receptors, Estrogen