Fig. 6From: A novel hand-assisted laparoscopic versus conventional laparoscopic right hemicolectomy for right colon cancer: study protocol for a randomized controlled trialBlood and peritoneal wash collection. a Timeframe for collecting blood samples and peritoneal washes. b SMV blood is collected using our home-made device under laparoscopy. PV peripheral vein, SMV superior mesenteric veinBack to article page