Table 1.
Clinical characteristics of the cohort (n=1,760); numbers represent frequency with percent of total in parentheses unless otherwise specified
| N (%) | ||
|---|---|---|
| Age at surgery, years | Median (IQR) | 60 (52-69) |
| Gender | Male | 1102 (63) |
| Female | 658 (37) | |
| Race | White | 1560 (89) |
| Black | 93 (5) | |
| Asian | 63 (4) | |
| Other | 26 (2) | |
| Unknown | 18 (1) | |
| Presentation | Incidental | 1469 (84) |
| Local | 274 (16) | |
| Systemic | 17 (1) | |
| Lymphadenopathy | Yes | 46 (3) |
| No | 1714 (97) | |
| Necrosis | Yes | 966 (55) |
| No | 794 (45) | |
| Maximum Dimension, cm | Median (IQR) | 3.7 (2.5-5.5) |
| ASA Score | I - II | 921 (52) |
| III - IV | 835 (47) | |
| Unknown | 4 (0) | |
| Operation type | Partial Nephrectomy | 1031 (59) |
| Radical Nephrectomy | 341 (19) | |
| Laparoscopic Partial Nephrectomy | 193 (11) | |
| Laparoscopic Radical Nephrectomy | 55 (3) | |
| Robotic Partial Nephrectomy | 133 (8) | |
| Robotic Radical Nephrectomy | 7 (0) | |
IQR = interquartile range; ASA = American Society of Anesthesiologists. Percentages of total may not add exactly to 100% due to rounding