Retraction to: miR-874 suppresses the proliferation and metastasis of osteosarcoma by targeting E2F3

The Editor-in-Chief of Tumor Biology retracts the following publication:

Dong D, Gong Y, Zhang D, et al. miR-874 suppresses the proliferation and metastasis of osteosarcoma by targeting E2F3. Tumor Biol. 2016;37:6447–6455. doi: 10.1007/s13277-015-4527-3

The corresponding author contacted the Editor-in-Chief requesting a correction in Figure 6; however, investigation by the editorial office found on PubPeer allegations of image manipulation, not refuted by the author.