RETRACTION: H. Ju, Y. Li, X. Xing, X. Miao, Y. Feng, Y. Ren, J. Qin, D. Liu, Z. Chen, and Z. Yang, “Manganese‐12 Acetate Suppresses the Migration, Invasion, and Epithelial–Mesenchymal Transition by Inhibiting Wnt/β‐Catenin and PI3K/AKT Signaling Pathways in Breast Cancer Cells,” Thoracic Cancer 9, no. 3 (2018): 353–359, https://doi.org/10.1111/1759‐7714.12584. This evidence concerns the gene AKT1 and breast cancer.