| Variable | Frequency (%) |
| Number of tumors |
|
| Single tumor | 13 (86.67) |
| Multiple tumors | 2 (13.33) |
| Type of tumor |
|
| Pediculated | 13 (86.67) |
| Sessile | 2 (13.33) |
| Tumor grade |
|
| pTaG2 | 4 (26.67) |
| pT1G1 | 3 (20) |
| pT2G1 | 2 (13.33) |
| pT2G3 + CIS | 1 (6.67) |
| pT1G2 + CIS | 1 (6.67) |
| pTaG1 | 1 (6.67) |
| pT1G2 | 1 (6.67) |
| pT1G2 | 1 (6.67) |
| Tumor diameter (cm) |
|
| 1 | 3 (20) |
| 2 | 4 (26.67) |
| 3 | 5 (33.33) |
| 4 | 3 (20) |
| Tumor recurrence |
|
| Yes | 4 (26.67) |
| No | 11 (73.33) |
| Management of tumors |
|
| Monitoring | 12 (80) |
| Radical cystectomy | 3 (20) |
| SIIC |
|
| Yes | 4 (26.67) |
| No | 11 (73.33) |