RETRACTION: Y. Wu, D. Jin, X. Wang, et al., “UBE2C Induces Cisplatin Resistance via ZEB1/2‐Dependent Upregulation of ABCG2 and ERCC1 in NSCLC Cells,” Journal of Oncology, 2019, 8607859, https://doi.org/10.1155/2019/8607859. This evidence concerns the gene ABCG2 and non-small cell lung carcinoma.