TABLE 1.
Characteristics and clinicopathologic findings of 27 patients with T1a clear cell renal cell carcinoma (ccRCC) and benign tumor
| Characteristic | T1a ccRCC | Benign tumor | P value |
|---|---|---|---|
| Patients, n | 27 | 10 | |
| Sex, n (%) | |||
| Male | 21 (77.8) | 5 (50.0) | |
| Female | 6 (22.2) | 5 (50.0) | NS (.10) |
| Mean age, y (range) | 62.6 (49‐83) | 59.4 (48‐90) | NS (.89) |
| eGFR preoperation, n (%) | |||
| >60 | 21 (77.8) | 7 (70.0) | NS (.94) |
| 15‐60 | 6 (22.2) | 3 (30.0) | |
| <15 | 0 (0) | 0 (0) | |
| eGFR postoperation, n (%) | |||
| >60 | 14 (51.9) | 9 (90.0) | NS (.055) |
| 15‐60 | 13 (48.1) | 1 (10.0) | |
| <15 | 0 (0) | 0 (0) | |
| BMI, n (%) | |||
| <18.5 | 0 (0) | 1 (10.0) | NS (.31) |
| 18.5‐25 | 13 (48.1) | 2 (20.0) | |
| >25 | 14 (51.9) | 7 (70.0) | |
Abbreviations: BMI, body mass index; eGFR, estimated glomerular filtration rate; NS, not significant.