Table 1: Risk factors for various histologic patterns of CAB.
|
|
TCCAB |
SCCAB |
|
Risk factors |
||
|
Smoking |
4 (33.3%) |
0 |
|
Schistosoma infestation |
0 |
3 (50%) |
|
Snuff |
1 (8.3%) |
0 |
|
Recurrent bladder stones |
0 |
3 (50%) |
|
Recurrence |
1 (STAGE II) |
0 |
|
Progression |
0 |
0 |
|
Stages |
||
|
0a |
1 |
0 |
|
0is |
0 |
0 |
|
I |
7 |
1 |
|
II |
2 |
5 |
|
III |
0 |
0 |
|
IV |
2 |
0 |
|
Av. age at diagnosis |
61.2 years |
31.3 years |