TABLE 1.

Basic clinical characteristics of patients in the GEO datasets.

Variables	GSE13507	GSE120736	P-value
Patients	165	139
Type
NMIBC	102 (61.8)	78 (56.1)	0.313
MIBC	63 (38.2)	61 (43.9)
Gender
Female	30 (18.2)	24 (17.3)	0.835
Male	135 (81.8)	115 (82.7)
Size
<3 cm	69 (41.8)	58 (41.7)	0.776
≥3 cm	89 (53.9)	80 (57.6)
NA	7 (4.2)	1 (0.7)
Tumor number
Single	98 (59.4)	88 (63.3)	0.198
2–7	45 (27.3)	48 (34.5)
>8	21 (12.7)	3 (2.2)
NA	1 (0.6)
Stage
Ta	24 (14.5)	37 (26.6)	0.676
T1	78 (47.3)	41 (29.5)
T2–T4	63 (38.2)	61 (43.9)