RETRACTED: Downregulation of lncRNA GAS5 confers tamoxifen resistance by activating miR-222 in breast cancer.

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/our-business/policies/article-withdrawal). This article has been retracted at the request of the Editor-in-Chief. Upon investigation, it was discovered that 5 figures contain fabrication. Figures 1C, 3D, 5C, 5D, and 6G contain manipulated and/or duplicated data. The authors requested a corrigendum be published, however, due to the large number of corrections applied (figures 3, 6, 7, 8 and S3), it cannot be concluded that these changes would not alter the conclusions of the paper. The scientific community takes a very strong view on this matter and apologies are offered to readers of the journal that this was not detected during the submission process.