The IC50s for ARID1Amut bladder cancer cell lines HT1376 (2.5 μM) and VM-CUB1 (2.8 μM) were much lower than ARID1A WT (ARID1Awt) cell lines T24 (8.3 μM), 5637 (7.6 μM), and RT112 (7.8 μM) (Figure 1B). This evidence concerns the gene ARID1A and urinary bladder cancer.