Collection of Efficacy and Safety Data of Chinese Patients Who Have Received Faslodex 250mg Treatment

This study is a post-authorisation study, committed to Center for Drug Evaluation (CDE) and China Food and Drug Administration (CFDA), in order to provide more effectiveness and safety data about Faslodex in real world clinical practice in China. The primary objective of this study was to evaluate the effectiveness of Faslodex 250mg monthly to treat post-menopausal women with oestrogen receptor-positive locally advanced or metastatic breast cancer, for disease relapse on or after adjuvant anti-oestrogen therapy or disease progression on therapy with an anti-oestrogen, in terms of progression-free survival (PFS), by collecting real world data according to Chinese physicians\' clinical practice.