Table 1.

The clinical characteristics of 760 BLCA patients enrolled in this study.

Variables	TCGA (n = 400)	GSE13507 (n = 165)	IMvigor210 (n = 195)
Age
≤65	159	74	-
>65	241	91	-
Gender
Female	104	30	42
Male	296	135	153
Grade
Low	20	105	-
High	377	60	-
Unknown	3	0	-
Stage
I	2	-	61
II	128	-	53
III	138	-	39
IV	130	-	42
Unknown	2
T stage
T0	1	-	-
T1	3	-	-
T2	117	-	-
T3	192	-	-
T4	54	-	-
Tx+Unknown	33	-	-
N stage
N0	233	-	-
N1	44	-	-
N2	74	-	-
N3	7	-	-
Nx+Unknown	42	-	-