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Table 1 Eighteen cases of retroperitoneal schwannoma resected by laparoscopic surgery

From: Laparoscopic resection of a retroperitoneal schwannoma located in the hepatic hilus

Author Year Sex Age Location Size (mm) Operative time (min) Blood loss (ml) Complication Postoperative day Diagnosis
Melvin [14] 1996 F 36 Presacral space Not described Not described Not described None 1 Not described
Ohigashi [15] 1999 F 28 Between the right kidney and IVC 29 × 27 × 25 180 25 None Not described Benign schwannoma
Nishio [16] 1999 F 41 Anterior to the right psoas muscle 50 × 50 195 200 None 14 Benign schwannoma
Descazeaud [17] 2003 F 62 Retroperitoneal 80 × 50 Not described Not described Not described Not described Benign schwannoma
Funamizu [18] 2004 M 55 Behind the lesser omental sac 60 × 45 × 40 230 15 None 10 Benign schwannoma
Morrison [19] 2004 F 62 Between the left adrenal gland and kidney 72 × 47 × 42 105 Minimal None 1 Benign schwannoma
Singh [20] 2005 F 62 Between the right kidney and vertebral column 20 × 10 Not described Not described Not described Not described Benign schwannoma
Inokuchi [21] 2006 F 35 Right adrenal gland 75 × 65 × 25 Not described Not described None 11 Benign schwannoma
Park [22] 2007 F 44 On the left obturator nerve 19 × 18 × 18 Not described Not described None 4 Benign schwannoma
Kang [23] 2008 F 59 Between IVC and pancreaticoduodenal unit 53 230 150 None 3 Schwannoma
Yoshino [6] 2008 M 67 Left adrenal gland 83 × 65 × 45 Not described Not described None 10 Benign schwannoma
Rao [24] 2009 M 42 Behind the pancreas 30 × 27 210 100 None 6 Schwannoma
Gorgun [25] 2010 F 33 Between the right kidney and IVC 50 × 40 120 200 none 5 Benign schwannoma
Sasaki [26] 2010 F 69 Anterior to the left psoas muscle 55 95 15 None 11 Benign schwannoma
Mahesh [27] 2010 F 41 Between the aorta and kidney 80 × 80 140 100 None 3 Schwannoma
Asakage [3] 2012 F 34 Dorsal side of the AVC 55 × 35 306 100 None 7 Benign schwannoma
Okuyama [28] 2014 F 54 Right side of the pelvic cavity 50 × 40 150 Minimal None 4 Benign schwannoma
Our case 2014 M 79 Behind the lesser omental sac 30 × 21 × 18 200 5 None 4 Benign schwannoma