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Table 2.
Grade distribution for ccRCC and papRCC.
| Isup Grade | Training set | Validation set | ||
|---|---|---|---|---|
| N | % | N | % | |
| 2 | 8 | 27 | 10 | 42 |
| 3 | 13 | 43 | 11 | 46 |
| 4 | 9 | 30 | 3 | 13 |