Non-interventional Study to Evaluate Arimidex in Postmenopausal Women With Advanced Breast Cancer

ARIMIDEX Study ( Non-interventional Study to Evaluate Arimidex in Adjuvant Therapy in Partial or Complete Response or Stabilized Disease After First Line Chemotherapy in Postmenopausal Women With Advanced Breast Cancer)

To evaluate Arimidex 6 month therapy as an adjuvant treatment in postmenopausal patients with advanced breast cancer in whom a partial or complete response or stabilized disease were obtained with first line chemotherapy, by tumoral response assessment.

Inclusion Criteria:

• Patients to be included in the program are that ones according to the indications specified in the Romanian anastrozole (Arimidex) approved SmPC (attached to the protocol)and who are already treated with anastrozole for at least 1 month before inclusion in this program/non-interventional study.

Exclusion Criteria:

• Patients not to be included in the programme: patients who have a known hypersensitivity to anastrozole (Arimidex®) or any of its excipients.