CASC9 and bladder transitional cell carcinoma: We found CASC9 expression were up-regulated in TCGA-BLCA (Fig. 1a and Fig. S1A) and GSE89006 (Fig. 1b and Fig. S1B) datasets and higher CASC9 expression was associated with BC patients’ shorter DFS (Fig. 1c) in TCGA-BLCA dataset.