| Patient Group | N (%) |
| Solitary RCC (N = 1053) | | Clear cell | 771 (73.2) | Papillary | 226 (21.5) | Chromophobe | 45 (4.3) | Collecting duct | 2 (0.2) | RCC, not otherwise specified | 9 (0.9) | Multifocal RCC (N = 60) | | Clear cell | 26 (43.3) | Papillary | 23 (38.3) | Chromophobe | 1 (1.7) | Clear cell + papillary | 8 (13.3) | Clear cell + chromophobe | 1 (1.7) | Papillary + chromophobe | 1 (1.7) |
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