Table 1.

Basic clinical information of five cohorts.

Clinical factors	TCGA_BLCA		GSE13507		E-MTAB-1803		GSE32548		GSE32894
	n=403	%	n=165	%	n=73	%	n=130	%	n=224	%
Age
≦60	107	26.55	46	27.88	22	30.13	27	20.77	46	20.54
>60	296	73.45	119	72.12	51	69.86	103	79.23	178	79.46
Gender
Male	298	73.95	135	81.82	62	84.93	99	76.15	163	72.77
Female	105	26.05	30	18.18	11	15.07	31	23.85	61	27.23
T stage
<T2	4	0.99	104	63.03	0	0	91	70	173	77.23
≧T2	366	94.29	61	36.97	73	100	38	29.23	51	22.77
Grade (WHO 2004)
Low	20	4.96	105	63.64	–	–	–	–	–	–
High	380	94.29	60	36.36	–	–	–	–	–	–
Grade (WHO 1999)
G1	–	–	–	–	0	0	15	11.54	45	20.09
G2	–	–	–	–	4	5.48	40	30.77	84	37.50
G3	–	–	–	–	69	94.52	75	57.69	93	41.52
Vital status
Alive	248	61.54	96	58.18	30	41.10	105	80.77	199	88.84
Dead	155	38.46	69	41.82	43	58.90	25	19.23	25	11.16
Follow-up (mean ± SD, year)
	2.10 ± 2.23		3.98 ± 3.10		2.40 ± 2.44		4.14 ± 2.38		3.28 ± 2.10

SD, Standard Deviation.