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Updated: May 6, 2026

Laparoscopy-endoscopy Cooperative Surgery for the Treatment of Gastric Gastrointestinal Stromal Tumors
Published on: February 19, 2022
Meta-analysis of laparoscopic and open surgery for gastric gastrointestinal stromal tumor
Hiroshi Ohtani1, Kiyoshi Maeda, Eiji Noda
1Department of Surgical Oncology, Osaka City University Graduate School of Medicine, 1-4-3, Asahimachi, Abeno-ku, Osaka, 545-8585, Japan. m5051923@msic.med.osaka-cu.ac.jp.
Aim:
A meta-analysis was conducted to evaluate and compare the short- and long-term outcomes of laparoscopic and conventional open surgery for gastric gastrointestinal stromal tumors (GISTs).
Materials And Methods:
We searched MEDLINE, EMBASE, Science Citation Index, and the Cochrane Controlled Trial Register for relevant articles published between 2000 and July 2013 by using the search terms "laparoscopic", "laparoscopy-assisted", "surgery", "gastrointestinal tumor", "GIST" and "gastric".
Results:
We identified 12 articles reporting results that compared laparoscopic surgery with open surgery for gastric GISTs. Our meta-analysis included 644 patients with GISTs; 312 had undergone laparoscopic surgery, and 332 had undergone open surgery. In the short-term period, 14 outcome variables were examined. In the long-term period, six oncological variables were analyzed. Laparoscopic surgery for gastric GIST was associated with a reduction in intraoperative blood loss, shorter period to flatus, earlier resumption of oral intake, and shorter duration of hospital stay over the short-term, and with a significantly lower rate of overall recurrence, metastatic recurrence and local recurrence in the long-term compared to open surgery.
Conclusion:
Laparoscopic surgery may be an acceptable surgical treatment option compared to open surgery for gastric GIST.

