Fig. 4

Abdominal surgical wounds on postoperative day 26. The camera port was placed using the umbilical approach. Ports (a) and (b) Port setting for robotic gastrectomy. Port (c). Wound inserted with a device for lifting the liver. Ports (b) and (d) Port setting for robotic low anterior resection. Port (e) Wound inserted with a drain for colorectal anastomosis