Table 1. Baseline characteristics of patient group.
| Characteristics | Categories | n (%) |
| Gender | Male | 61 (59) |
| Female | 42 (41) | |
| Fuhrman grade | 1 | 10 (10) |
| 2 | 48 (47) | |
| 3 | 45 (43) | |
| Tumor size | <4 cm | 28 (27) |
| > 4 cm | 75 (73) |
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