2. Perioperative complications.

Study	Complications	Nerve‐sparing RH	Standard RH
Wu 2010	Lymphocoele	1/14 (7.1%)	2/15 (13.3%)
	Postoperative fever	2/14 (14.3%)	4/15 (26.7%)
	Poor incision healing	1/14 (7.1%)	2/15 (13.3%)
	Intestinal obstruction	0/14 (0%)	0/15 (0%)
	Urinary tract injury	0/14 (0%)	0/15 (0%)
	Deep vein thrombosis	0/14 (0%)	0/15 (0%)
Chen 2014	Bladder injury	0/30 (0%)	0/35(0%)
	Fistula/ureter injury	0/30 (0%)	0/35(0%)
	Gastrointestinal injury	0/30 (0%)	0/35(0%)
Roh 2015	Incisional hernia	1/46 (2.2%)	1/40 (2.5%)
	Infected lymphocoele	1/46 (2.2%)	2/40 (5.0%)

RH, radical hysterectomy; Data are present as number of event divided by number of women evaluated