title: Letter: Calusterone (NSC-88536) in advanced breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D003520:Cyclophosphamide / Q000627:therapeutic use; D004341:Drug Evaluation; D004359:Drug Therapy, Combination; D005260:Female; D005474:Fluoxymesterone / Q000627:therapeutic use; D006801:Humans; D008777:Methyltestosterone / Q000031:analogs & derivatives* / Q000627:therapeutic use* / Q000633:toxicity
chemical_list: D003520:Cyclophosphamide; D005474:Fluoxymesterone; D008777:Methyltestosterone