Table 6.
Gender-based comparison of surgical method, number of primary lesions, pathological types, and pT staging in RCC Patients
| Male (N = 6416) | Female (N = 2694) | χ2 | P | ||
|---|---|---|---|---|---|
| Surgical approach | |||||
| Radical nephrectomy | N | 2927 | 1432 | 42.866 | 0.000 |
| Ratio/% | 45.6 | 53.2 | |||
| Partial nephrectomy | N | 3489 | 1262 | ||
| Ratio/% | 54.4 | 46.8 | |||
| Primary tumor site | |||||
| One site | N | 6276 | 2647 | 1.861 | 0.394 |
| Ratio/% | 97.8 | 98.3 | |||
| Two sites | N | 117 | 40 | ||
| Ratio/% | 1.8 | 1.5 | |||
| Multiple sites | N | 23 | 7 | ||
| Ratio/% | 0.4 | 0.2 | |||
| Pathological type | |||||
| ccRCC | N | 5742 | 2237 | 72.194 | 0.000 |
| Ratio/% | 89.5 | 83.0 | |||
| Non-ccRCC | N | 674 | 457 | ||
| Ratio/% | 10.5 | 17.0 | |||
| Male (N = 6343) | Female (N = 2658) | χ2 | P | ||
|---|---|---|---|---|---|
| pT stage | |||||
| pT1 + pT2 | N | 5537 | 2268 | 1.926 | 0.165 |
| Ratio/% | 84.1 | 85.3 | |||
| pT3 + pT4 | N | 1006 | 390 | ||
| Ratio/% | 15.9 | 14.7 | |||
‘* RCC, renal cell carcinoma; ccRCC, clear cell renal cell carcinoma; pT, pathological T