Expression of Concern: Liu, X., Zhong, L., Li, P., & Zhao, P. MicroRNA‐100 Enhances Autophagy and Suppresses Migration and Invasion of Renal Cell Carcinoma Cells via Disruption of NOX4‐Dependent mTOR Pathway, Clin. Trans. Sci. https://ascpt.onlinelibrary.wiley.com/doi/full/10.1111/cts.12798. This evidence concerns the gene NOX4 and renal cell carcinoma.