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Clinical and pathologic data for the RCC tissue microarray
| Characteristic | Number (N = 317) |
|---|---|
| Median patient age | 64 years (range 25–87 years) |
| Male gender | 197 (62%) |
| RCC tumor subtype, n (%) | |
| Clear cell | 222 (70.0) |
| Papillary | 45 (14.2) |
| Oncocytoma | 20 (6.3) |
| Mixed histology | 12 (3.8) |
| Sarcomatoid | 11 (3.5) |
| Chromophobe | 7 (2.2) |
| Nuclear grade, n (%) | |
| I | 41 (12.9) |
| II | 161 (50.8) |
| III | 84 (26.5) |
| IV | 31 (9.5) |
| Stage, n (%) | |
| I | 179 (56.5) |
| II | 26 (8.2) |
| III | 88 (27.8) |
| IV | 24 (7.6) |
RCC, renal cell carcinoma.
