Li XY, Sun XF, Wu J, Li ZH. American Journal of Cancer Research. 2016;6:2869-2879.
In this article, MicroRNA-613 suppresses proliferation, migration and invasion of osteosarcoma by targeting c-MET we recently found that U2OS cells were contaminated during colony formation experiments due to our careless. Thus, the results of colony formation are not able to reproduce in this study. Therefore, we want to retract this paper in American Journal of Cancer Research. We sincerely apologize for any inconvenience that might result from the retraction of this article.