Table 2 Clinical features of recurrent tumors
Group A | Group B | p-value | |
|---|---|---|---|
T category (n%) | 0.052 | ||
Ta | 36 (33.6) | 46 (46.9) | |
T1 | 71 (66.4) | 52 (53.1) | |
Grade (n%) (WHO 2004) | 0.258 | ||
Low grade | 44 (41.1) | 48 (49.0) | |
High grade | 63 (58.9) | 50 (51.0) | |
CIS (n%) | 0.600 | ||
No | 105 (98.1) | 94 (95.9) | |
YES | 2 (1.9) | 4 (4.1) | |
Tumor size (n%)a | 0.815 | ||
< 3 cm | 102 (95.3) | 95 (96.9) | |
≥ 3 cm | 5 (4.7) | 3 (3.1) | |
Multifocal (n%) | 0.072 | ||
No | 41 (38.3) | 26 (26.5) | |
YES | 66 (61.7) | 72 (73.5) | |