title: A controlled clinical trial to compare transethidal hypophysectomy with yttrium implant of the pituitary in the treatment of advanced breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000401:mortality / Q000628:therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D007016:Hypophysectomy; D010910:Pituitary Irradiation; D015020:Yttrium Isotopes / Q000627:therapeutic use*
chemical_list: D015020:Yttrium Isotopes