Table 1 Base information of all 11 patients

Patient, n

11

Age [median, (IQR)], y

50 (48, 61)

BMI [median, (IQR)], kg/m²

21.3 (23.3, 25.0)

CCI [median, (IQR)]

1 (1, 2)

ASA score, n (%)

 1

10 (90.91%)

 2

1 (9.09%)

Abdominal surgery history, n (%)

3 (27.27%)

Partial nephrectomy, n (%)

7 (63.63%)

Radical nephrectomy, n (%)

4 (36.36%)