Description
Trial 223 was a placebo-controlled trial of neoadjuvant anastrozole  alone or with gefitinib in early breast cancer. We used patients from  arm B and C: anastrozole 1mg/d for the duration of the 16 week period  plus placebo 1 tablet/d orally for 2 weeks. Patients in arm B were  followed by gefitinib 250mg/d orally for 14 weeks whereas patients in  arm C continued with placebo for 14 weeks.