Table 2. Histological characteristics.
| Characteristics | No. of cases n=31 |
|---|---|
| Histological grade | |
| PUNLMP | 9 |
| Papillary low-grade | 6 |
| Papillary high-grade | 6 |
| Invasive | 10 |
| pT category | |
| Ta | 18 |
| T1 | 3 |
| T2b | 3 |
| T3a | 1 |
| T3b | 4 |
| T4a | 2 |
| pN (n=10) | |
| Nx | 1 |
| N0 | 1 |
| N1 | 1 |
| N2 | 7 |
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