Clinical experience of bench surgery combined with autotransplantation after three-dimensional laparoscopic nephrectomy for the treatment of highly complex renal tumor

Table 1 Preoperative clinical data of patients

Clinical data		Case identification number						Mean ± SD
Clinical data		1	2	3	4	5	6	Mean ± SD
Age, years		32	38	56	47	59	45	46 ± 10
BMI, kg/m²		18.6	20.1	25.3	21.9	23.6	22.1	21.9 ± 2.4
Gender		Male	Male	Female	Female	Male	Female	–
Tumor size, cm	Complex side	7.0	6.5	6.5	7.6	7.5	6.0	6.9 ± 0.6
Tumor size, cm	Contralateral	–	1.6	2.5	–	–	–	2.1 ± 0.6
RENAL score	Complex side	9P	10P	10P	10A	9P	9H	–
RENAL score	Contralateral	–	4A	4A	–	–	–	–
Preoperative Scr, µmol/L		50	81	60	61	59	56	61 ± 10
Preoperative 24 h urine volume^a, ml		850	1700	1650	1800	1300	1700	1500 ± 362
Preoperative MAP^b, mmHg		83	77	88	87	106	85	88 ± 10
eGFR, mL/min/1.73 m²		136	106	98	104	105	108	110 ± 13
Operation date		2020/12/17	2020/12/10	2020/9/25	2019/11/14	2019/11/11	2021/3/5	–

^aPreoperative 24 h urine volume was recorded as the 24-h urine volume on the day before operation day
^bPreoperative MAP was measured on the morning of the operation day (MAP = 1/3arterial systolic pressure + 2/3arterial diastolic pressure)

ISSN: 1477-7819