Robot-assisted gallbladder-preserving hepatectomy for treating S5 hepatoblastoma in a child: A case report and review of the literature

Figure 3 Schematic diagram (A) and actual picture (B) of trocar placement. Postoperative cosmetic status is shown in B. A: Accessory port; C: Camera port: R1: No. 1 robotic arm; R2: No. 2 robotic arm; R3: No.3 robotic arm; MCL: Midclavicular line.