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Recurrent bladder tumour characteristics (N = 139).
| Characteristics | N (%)* |
|---|---|
| History of previous bladder tumour | 25 (18) |
| Number of recurrences | |
| 1 | 78 (56) |
| 2 | 35 (25) |
| >2 | 26 (19) |
| Number of lesions in each episode | |
| Single bladder tumour | 66 (47) |
| Multicentric | 73 (53) |
| Stage of recurrent bladder tumour | |
| Ta | 12 (9) |
| Tis | 5 (4) |
| T1 | 101 (73) |
| Muscle invasive | 21 (15) |
| Grade of recurrent bladder tumour | |
| Grade I | 27 (19) |
| Grade II | 88 (63) |
| Grade III | 24 (17) |
Percentages rounded to whole numbers.
