Table 1.

Clinical Information of Subclasses.

	class1 (N = 178)	class2 (N = 110)	class3 (N = 118)	Overall (N = 406)
Age (p <0.05)
Mean (SD)	70.7 (9.83)	67.5 (9.65)	63.9 (10.8)	67.9 (10.4)
Median [Min, Max]	71.0 [45.0, 89.0]	67.0 [43.0, 88.0]	65.5 [34.0, 84.0]	68.5 [34.0, 89.0]
Gender(chi sq. p >0.05)
Female	54 (30.3%)	30 (27.3%)	22 (18.6%)	106 (26.1%)
Male	124 (69.7%)	80 (72.7%)	96 (81.4%)	300 (73.9%)
Grade(chi sq. p <0.05)
High Grade	177 (99.4%)	109 (99.1%)	97 (82.2%)	383 (94.3%)
Low Grade	0(0%)	1 (0.9%)	19 (16.1%)	20 (4.9%)
Stage(chi sq. p <0.05)
stage i	0(0%)	0(0%)	3 (2.5%)	3 (0.7%)
stage ii	25(14.0%)	37 (33.6%)	66 (55.9%)	128 (31.5%)
stage iii	67 (37.6%)	44 (40.0%)	30 (25.4%)	141 (34.7%)
stage iv	86 (48.3%)	29 (26.4%)	17(14.4%)	132 (32.5%)
diagnosis subtype(chi sq. p <0.05)
Papillary	39 (22.3%)	21 (19.4%)	71 (60.2%)	131 (32.7%)
Not-papillary	136 (77.7%)	87 (80.6%)	47 (39.8%)	270 (67.3%)
Origin(chi sq. p <0.05)
Bladder, NOS	92 (51.7%)	60 (54.5%)	80 (67.8%)	232 (57.1%)
Wall, dome, trigone, neck of bladder	86 (48.3%)	50 (45.5%)	38 (32.2%)	174 (42.9%)