Editorial Expression of Concern: Identification of oncogenic microRNA-17-92/ZBTB4/specificity protein axis in breast cancer(Oncogene, 10.1038/onc.2011.296)

The Editors-in-Chief are issuing an editorial expression of concern to alert readers that after the publication of this article, it was brought to the attention of the publisher that in figure 7C, Empty and As-CT panels appear to be duplicated, and ZBTB4 and As-miR- 20a panels appear to be duplicated and rotated. The authors were unable to provide any of the original images for their article due to the passage of time. Readers are urged to take caution when interpreting the content and conclusions of this article.