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Table 2 Perioperative data and postoperative pathology of patients with application of a modified operation shorten the time of renal ischemia

From: A modified surgical technique of shortening renal ischemia time in left renal cancer patients with Mayo level II-IV tumor thrombus

Patients (n)14
mean value ± SD (min-max)
 Preoperative serum creatinine,μmol/L96.6 ± 21.2 (66–130)
 serum creatinine one week after operation,μmol/L132.4 ± 144.9 (64–632)
 Warm ischemia time (WIT) for right kidney (artery and vein),min6.8 ± 3.2 (3–15)
 IVC clamping time, min19.4 ± 4.9 (12–30)
 Operative time,min454.0 ± 92.0 (340–589)
 Surgical bleeding volume,ml2067.9 ± 1373.6 (50–5000)
 Surgical blood transfusion volume,ml1592.9 ± 1118.0 (0–3200)
 Plasma transfusion volume,ml538.5 ± 670.3 (0–2000)
 Postoperative hospital stay12.9 ± 6.2 (6–25)
N (%)
Operative method
 Complete laparoscopic approach2 (14.3%)
 Laparoscopic transfer to open approach4 (28.6%)
 Open approach8 (57.1%)
Pathology type
 Clear cell carcinoma12 (85.7%)
 Papillary carcinoma1 (7.1%)
 Undifferentiated type1 (7.1%)
WHO/ISUP2016 pathological grading
 25 (35.7%)
 36 (42.9%)
 43 ((21.4%)
Postoperative complications
 No9 (64.3%)
 Yes6 (35.7%)