Table 1 Clinicopathologic demographics of 714 patients included in the study
Variable | No. (%) | IQR |
|---|---|---|
Age (years) | 63.1 ± 12.9 | 55–72 |
Gender | ||
Male Female | 439 (61) 275 (39) | |
Co-morbidities | ||
HTN DM Hyperlipidemia IHD Smoking | 149 (21) 43 (6) 24 (3) 43 (6) 131 (18) | |
Central renal lesion | 124 (17) | |
Tumour size (cm) | 6.7 ± 3.1 | 4.5–8 |
Operative method | ||
Open Lap | 481 (67) 233 (33) | |
Positive surgical margins | 17 (2.4) | |
Pathology | ||
Necrotic tumour Capsular invasion | 207 (29.0) 132 (19) | |
Tumour stage | ||
< T2 > T3 | 440 (62) 274 (38) | |
Nuclear grade | ||
1 2 3 4 | 50 (7) 335 (47) 250 (35) 78 (11) | |
RCC type | ||
Clear cell Chromophobe Papillary Other Unknown | 496 (69) 44 (6) 70 (10) 14 (2) 90 (13) | |