Fig. 2From: Near infrared ray-guided surgery using Firefly technology of the daVinci Xi system and intraoperative upper gastrointestinal endoscopy for subtotal gastrectomy and surgery for cancer of the gastroesophageal junctionCase of adenocarcinoma of the GEJ underwent NIRGS. The surgeon can detect the near infrared ray contained within endoscopic light as green light with Tile Pro mode on the daVinci XiBack to article page