LZTFL1 and renal cell carcinoma: Two-sided Pearson’s correlation study showed that LZTFL1 mRNA expression positively correlated with CNV segment mean [20] in TCGA level 3 dataset (Fig. 1c) and in 29 renal cell carcinoma cell lines in Cancer Cell Line Encyclopedia (CCLE) database (https://sites.broadinstitute.org/ccle/datasets) (Supplementary Fig. 1).