title: Tamoxifen rechallenge.
authors: P
authors: P
authors: Pronzato
authors: A
authors: A
authors: Ardizzoni
authors: R
authors: R
authors: Lionetto
authors: P F
authors: PF
authors: Conte
authors: R
authors: R
authors: Rosso
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy* / Q000473:pathology; D005260:Female; D006801:Humans; D009362:Neoplasm Metastasis; D011960:Receptors, Estrogen / Q000032:analysis; D013629:Tamoxifen / Q000627:therapeutic use*
chemical_list: D011960:Receptors, Estrogen; D013629:Tamoxifen