Characteristics of the patients included in the statistical analysis.
| Pathology | N (%) |
| CIS | 12 (17) |
| T1 | 11 (16) |
| T1 + CIS | 3 (4) |
| T2 | 9 (13) |
| T2 + CIS | 4 (6) |
| T3 | 7 (10) |
| T3 + CIS | 7 (10) |
| T4 | 3 (4) |
| TaG1 + CIS | 2 (3) |
| TaG3 | 10 (15) |
| TaG3 + CIS | 1 (2) |
| Diagnosis Dates | |
| Starting | 6/97 |
| Ending | 11/02 |
| Survival Status | N (%) |
| Alive | 61 (88) |
| Dead | 8 (12) |
| Antigen Results | N |
| Positive (for at least 1) | 33 |
| Negative | 36 |