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Characteristics of patients with clear cell renal cell carcinoma included in the present study.
| Characteristics | Patients, n (%) |
|---|---|
| Sex | |
| Male | 34 (65.4) |
| Female | 18 (34.6) |
| Age, range (mean ± standard deviation) | 24-81(55.5±13.9) |
| <60 years | 32 (61.5) |
| ≥60 years | 20 (38.5) |
| Tumor-node-metastasis stage | |
| I+II | 33 (63.5) |
| III+IV | 19 (36.5) |
| Fuhrman grade | |
| 1+2 | 35 (67.3) |
| 3+4 | 17 (32.7) |
| Tumor size | |
| <5.0 cm | 16 (30.8) |
| ≥5.0 cm | 36 (69.2) |
