Table 1.
Demographics, Tumor Characteristics, Perioperative Variables, and Outcomes.
| LESS-RN (n = 6) | LESS-PN (n = 4) | P value | |
|---|---|---|---|
| Demographics | |||
|
| |||
| Age | 58.7 | 58.8 | .991 |
| Sex (Male/Female) | 2/4 | 1/3 | .806 |
| BMI (Kg/m2) | 24.9 | 30.1 | .073 |
|
| |||
| Tumor size/location | |||
|
| |||
| Tumor Size (cm) | 5.3 | 1.7 | .045 |
| Tumor Location | |||
| Upper/Mid/Lower Pole | 2/2/2 | 1/2/1 | |
| Renal Vein Thrombus | 2 | 0 | |
| Perioperative Variables | |||
|
| |||
| Operative Time (minutes) | 150.8 | 177.0 | .162 |
| Estimated Blood Loss (mL) | 112.5 | 133.3 | .679 |
| Warm Ischemia Time (minutes) | n/a | 22 | |
| Incision size (cm) | 4.6 | 4.1 | .143 |
| Narcotic Requirement (yes/no) | 3/3 | 2/2 | 1.000 |
| Hospital Stay (hours) | 54.4 | 80.3 | .048 |
|
| |||
| Outcomes/Complications | |||
|
| |||
| Conversion to open | 0/6 (0%) | 1/4 (25%) | .241 |
| Negative Margins | 6 | 4 | 1.000 |
| Malignant Histology | 5 | 2 | .312 |
| Blood Transfusion | 0 | 0 | 1.000 |
| Complications | 1 | 0 | .241 |
| Overall Survival | 6 | 4 | 1.000 |