Laparo-Endoscopic Single-Site Surgery for Radical and Cytoreductive Nephrectomy, Renal Vein Thrombectomy, and Partial Nephrectomy: A Prospective Pilot Evaluation

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