Figure 1From: Minimally invasive liver resection to obtain tumor-infiltrating lymphocytes for adoptive cell therapy in patients with metastatic melanomaPosition of ports for laparoscopic liver resection. The 30 degree laparoscope was inserted via a 12-mm periumbilical incision (1). A subxiphoid 5-mm port was used for liver retraction (2). Two working ports, one 5-mm and one 12-mm port, were placed along the right mid-abdomen (3, 4).Back to article page