Factors
|
Training cohort (n = 8058)
|
%
|
Validation cohort (n = 3454)
|
%
|
Total (n = 11512)
|
%
|
P
|
---|
Age1
|
70.20 ± 11.61
|
70.68 ± 11.92
|
70.35 ± 11.71
|
0.04
|
Sex
| | | | | | |
0.07
|
Male
|
6322
|
78.46
|
2658
|
76.95
|
8980
|
78.01
| |
Female
|
1736
|
21.54
|
796
|
23.05
|
2532
|
21.99
| |
Grade
| | | | | | |
0.99
|
Well
|
309
|
3.83
|
134
|
3.88
|
443
|
3.85
| |
Moderately
|
1059
|
13.14
|
455
|
13.17
|
1514
|
13.15
| |
Poorly
|
1735
|
21.53
|
738
|
21.37
|
2473
|
21.48
| |
Undifferentiated
|
4955
|
61.49
|
2127
|
61.58
|
7082
|
61.52
| |
Ethnic group
| | | | | | |
0.97
|
White
|
7171
|
88.99
|
3069
|
88.85
|
10240
|
88.95
| |
Black
|
458
|
5.68
|
198
|
5.73
|
656
|
5.70
| |
Other
|
429
|
5.32
|
187
|
5.41
|
616
|
5.35
| |
Marital status
| | | | | | |
0.06
|
Married
|
5098
|
63.27
|
2111
|
61.12
|
7209
|
62.62
| |
Single
|
1025
|
12.72
|
446
|
12.91
|
1471
|
12.78
| |
SDW
|
1935
|
24.01
|
897
|
25.97
|
2832
|
24.60
| |
Insurance
| | | | | | |
0.41
|
Yes
|
7789
|
96.66
|
3349
|
96.96
|
11138
|
96.75
| |
No
|
269
|
3.34
|
105
|
3.04
|
374
|
3.25
| |
Location
| | | | | | |
0.19
|
Urachus/dome
|
303
|
3.76
|
140
|
4.05
|
443
|
3.85
| |
Trigone, neck, ureteric orifice
|
951
|
11.80
|
365
|
10.57
|
1316
|
11.43
| |
Wall
|
2920
|
36.24
|
1294
|
37.46
|
4214
|
36.61
| |
NOS/overlap
|
3884
|
48.20
|
1655
|
47.92
|
5539
|
48.12
| |
Stage
| | | | | | |
0.82
|
Localized
|
6782
|
84.16
|
2906
|
84.13
|
9688
|
84.16
| |
Regional
|
953
|
11.83
|
417
|
12.07
|
1370
|
11.90
| |
Distant
|
323
|
4.01
|
131
|
3.79
|
454
|
3.94
| |
AJCC
| | | | | | |
0.41
|
I
|
5214
|
64.71
|
2247
|
65.06
|
7461
|
64.81
| |
II
|
1627
|
20.19
|
685
|
19.83
|
2312
|
20.08
| |
III
|
499
|
6.19
|
236
|
6.83
|
735
|
6.38
| |
IV
|
718
|
8.91
|
286
|
8.28
|
1004
|
8.72
| |
Size
| | | | | | |
0.26
|
1-20 mm
|
1647
|
20.44
|
746
|
21.60
|
2393
|
20.79
| |
21-49 mm
|
3650
|
45.30
|
1516
|
43.89
|
5166
|
44.87
| |
≥ 50 mm
|
2761
|
34.26
|
1192
|
34.51
|
3953
|
34.34
| |
Regional lymph nodes removed
| | | | | | |
0.22
|
Yes
|
1574
|
19.53
|
641
|
18.56
|
2215
|
19.24
| |
No
|
6484
|
80.47
|
2813
|
81.44
|
9297
|
80.76
| |
Chemotherapy
| | | | | | |
0.45
|
Yes
|
2652
|
32.91
|
1162
|
33.64
|
3814
|
33.13
| |
No
|
5406
|
67.09
|
2292
|
66.36
|
7698
|
66.87
| |
Radiation
| | | | | | |
0.42
|
Yes
|
493
|
6.12
|
225
|
6.51
|
718
|
6.24
| |
No
|
7565
|
93.88
|
3229
|
93.49
|
10794
|
93.76
| |
- SDW separated or divorced or widowed, AJCC American Joint Committee on Cancer
- 1The age was showed as mean ± standard deviation