Robotic Partial Nephrectomy with Indocyanine Green Fluorescence Navigation

Table 1

Demographic, tumor and pathological data, and perioperative outcomes in 37 cases.

Variable	Result
Patients (n)	37
Sex (n, %)
Male	25 (68)
Female	12 (32)
Age (years)
Mean ± SD	57 ± 13
Median (range)	57 (32–79)
BMI (kg/m^2)
Mean ± SD	29.0 ± 5.0
Median (range)	28.0 (21.8–48.9)
R.E.N.A.L. nephrometry score (n, %)
Low (4–6)	8 (21)
Moderate (7–9)	28 (76)
High (≥10)	1 (3)
CT tumor diameter (mm)
Mean ± SD	31 ± 12
Median (range)	28 (13–62)
Estimated blood loss (mL)
Mean ± SD	190 ± 330
Median (range)	100 (50–1500)
Warm ischemia time (min)
Mean ± SD	14 ± 5
Median (range)	15 (7–28)
Histopathologic findings (n, %)
Angiomyolipoma	3 (8)
Oncocytoma	3 (8)
Cystic clear cell RCC	1 (3)
Clear cell RCC	28 (76)
Papillary RCC	2 (5)
Surgery time (min)
Mean ± SD	133 ± 35
Median (range)	120 (70–235)
Positive surgical margins (n, %)	3 (8)
Complications (n, %)	3 (8)
Minor (CD I-II)	2 (5)
Major (CD III–V)	1 (3)
Creatinine (μmol/L)
Mean ± SD	80.7 ± 21.1
Median (range)	72.5 (51.8–123.3)
GFR
Mean ± SD	1.4 ± 0.3
Median (range)	1.5 (0.7–2.0)

BMI, body mass index; CD, Clavien–Dindo; CT, computed tomography; GFR, glomerular filtration rate; RCC, renal cell carcinoma. Data presented as mean ± standard deviation, numbers, with percentages in parentheses or median and range.