Table 1. Details of four bladder cancer sequencing datasets in the GEO database.

Publisher	ID	Platform	Normal	Tumor
Mengual et al. (2009)	GSE7476	GPL570	3	9
Kim et al. (2010) and Lee et al. (2010)	GSE13507	GPL6102	9	165
Kim et al. (2013)	GSE37815	GPL6102	5	18
Borisov et al. (2018)	GSE65635	GPL14951	4	8

Note:

GEO, Gene Expression Omnibus.