Variables | Right RCC without left renal outflow tract | Right RCC with left renal outflow tract | Left RCC without right renal outflow tract | Left RCC with right renal outflow tract |
---|---|---|---|---|
Surgical indications | Right filled-type tumor thrombus (RFTT) | Right non-filled-type tumor thrombus (RNFTT) | Left filled-type tumor thrombus (LFTT) | Left non-filled-type tumor thrombus (LNFTT) |
Surgical procedures (comparison of preoperative and postoperative) |
|
| ||
No. of patients | 15 (46.9) | 8 (25.0) | 1 (3.1) | 8 (25.0) |
Gender, n (%) | ||||
Male | 13 (86.7) | 8 (100) | 1(100) | 6 (75) |
Female | 2 (13.3) | 0 (0) | 0 (0) | 2 (25) |
Age at surgery, years | 60 (53–67) | 66.5 (62.5–72.5) | 58 | 52.5 (47.3–59.5) |
BMI, kg/m2 | 24.8 (22.5–26.6) | 23.4 (21.6–28.5) | 20.8 | 24.4(21.7–28.0) |
Local symptoms, n (%) | 12 (80) | 4 (50) | 1 (100) | 4 (50) |
Systemic symptoms, n (%) | 3 (20) | 4 (50) | 0 (0) | 4 (50) |
Tumor diameter, cm | 8.3 (6.8–10.3) | 6.0 (3.8–9.3) | 13.0 | 6.1 (5.6–14.5) |
ASA score, n (%) | ||||
2 | 9 (60) | 5 (62.5) | 1 (100) | 6 (75) |
3 | 6 (40) | 3 (37.5) | 0 (0) | 2 (25) |
VTT level, n (%) | ||||
II | 6 (40) | 5 (67.5) | 1 (100) | 6 (75) |
III | 8 (53.3) | 1 (12.5) | 0 (0) | 1 (12.5) |
IV | 1 (6.7) | 2 (25) | 0 (0) | 1 (12.5) |
Preoperative lab values | ||||
Creatinine, μmmol/L | 108 (85–113) | 112 (104–119) | 120.0 | 97(89–112) |
Hemoglobin, g/L | 116 (107–125) | 106.5 (95.8–121.8) | 123 | 119 (100–121) |
Operative time, min | 379 (372–426) | 485.5 (326–554.8) | 328 | 510 (403–538) |
Estimated blood loss, ml | 2000 (1500–2800) | 2700 (500–5750) | 2500 | 4050 (1725–4500) |
Blood transfusion, ml | 1600 (1200–2000) | 1600 (400–3600) | 1200 | 2400 (900–3550) |
Serum Creatinine at 7 days postoperatively, μmmol/L | 99 (87–116) | 113 (93.8–132.5) | 1002 | 87.5 (68–109) |
Postoperative hospital stay, days | 13 (12–14) | 12 (9, 13) | 13 | 13 (11–18) |
Overall complication, n (%) | 12 (80) | 7 (87.5) | 1 (100) | 6 (75) |
Major complication, n (%) | 2 (13.3) | 1 (12.5) | 1 (100) | 1 (12.5) |