COXFA4L2 and kidney cancer: In Oncomine database, NDUFA4L2 was also increased in 5 various kidney cancer datasets, compared to normol tissues (P‐value < 0.05 and Fold change > 2) including Clear Cell Renal Cell Carcinoma, Non-Hereditary Clear Cell Renal Cell Carcinoma and Hereditary Clear Cell Renal Cell Carcinoma (Fig. 5).