It is unknown whether anastrozole (Ana) is superior to tamoxifen (Tam) with regard to local control after breast-conserving surgery without radiotherapy (RT).
Risk of Ipsilateral breast tumor recurrence in patients treated with Tamoxifen or Anastrozole following breast-conserving surgery with or without radiotherapy.
Department of Breast and Endocrine Surgery, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka 537-8511, Japan. isitobi-ma@mc.pref.osaka.jp
