Fig. 3From: Laparoscopic and endoscopic cooperative surgery for gastric cancer mimicking a submucosal tumorIntraoperative findings. a Mucosal marking around the tumor and injection of sodium hyaluronate solution with indigo carmine around the tumor under endoscope guidance. b A circumferential seromuscular incision around the tumor. c Dissecting a full-layer specimen using a laparoscopic-stapling device. d Linear suturing of the seromuscular layersBack to article page