Comparison of Nonexposed Endoscopic Wall-Inversion Surgery with Endoscopic-Navigated Laparoscopic Wedge Resection for Gastric Submucosal Tumours: Results of a Two-Centre Study

Figure 1

Nonexposed endoscopic wall-inversion surgery: intraoperative photos. (a) Endoscopic view of a gastrointestinal stromal tumour of the stomach. (b) Laparoscopic seromuscular incision around the lesion. (c) Inversion of the tumour into the stomach. (d) Laparoscopic suture. (e) Endoscopic muco-sub-mucosal incision. (f) Endoscopic muco-sub-mucosal dissection. (g) Resected specimen inside the stomach. (h) Resected specimen after endoscopic extraction.

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