Fig. 2From: A novel hand-assisted laparoscopic versus conventional laparoscopic right hemicolectomy for right colon cancer: study protocol for a randomized controlled trialOperative position and trocar positions for the experimental intervention group. a The operative position for HALS-CME. b The trocar placement for HALS-CME. Trocars A and B = 12 mm, trocar C = 5 mmBack to article page