Editor's Note: LOX-Mediated Collagen Cross-linking Is Responsible for Fibrosis-Enhanced Metastasis

The editors were made aware of concerns regarding this article (1). An internal review by the editors determined that lanes 2–4 of the pSMAD2 Western blot image in Supplementary Fig. S3C are identical to the LOX Western blot image in Supplementary Fig. S3D.