Correction: Blocking Tumor-Educated MSC Paracrine Activity Halts Osteosarcoma Progression

In this article (Clin Cancer Res 2017;23:3721–33), which was published in the July 15, 2017, issue of Clinical Cancer Research (1), the corresponding author informed the journal that incorrect or duplicate images were included in Figure 5F. The images were added accidentally by the AACR during the production process for the article. The conclusions put forth in the article remain unchanged. The published article has been revised to reflect corrections to Figure 5F. The publisher regrets this error.