title: Letter: Hormone sensitivity and breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy* / Q000473:pathology; D005260:Female; D005629:Frozen Sections; D006728:Hormones / Q000494:pharmacology / Q000627:therapeutic use*; D006801:Humans; D066298:In Vitro Techniques
chemical_list: D006728:Hormones