title: Switching to anastrozole after tamoxifen improves survival in postmenopausal women with breast cancer.
authors.affiliation: Department of Oncology, Biology and Genetics, University of Genoa, Genoa, Italy. f.boccardo@unige.it
authors.forename: Francesco
authors.initials: F
authors.lastname: Boccardo
mesh_terms: D000368:Aged; D000077384:Anastrozole; D001943:Breast Neoplasms / Q000188:drug therapy*; D005260:Female; D006801:Humans; D009570:Nitriles / Q000627:therapeutic use*; D017698:Postmenopause; D011446:Prospective Studies; D017741:Survivors; D013629:Tamoxifen / Q000627:therapeutic use*; D016896:Treatment Outcome; D014230:Triazoles / Q000627:therapeutic use*
chemical_list: D009570:Nitriles; D014230:Triazoles; D013629:Tamoxifen; D000077384:Anastrozole