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Updated: Jun 21, 2026

Laparoscopy-endoscopy Cooperative Surgery for the Treatment of Gastric Gastrointestinal Stromal Tumors
Published on: February 19, 2022
Combined endolaparoscopic intragastric excision for gastric neoplasms
Dennis C T Wong1, Simon K H Wong, Alex L H Leung
1Department of Surgery, Pamela Youde Nethersole Eastern Hospital, Hong Kong, Hong Kong. dctwong@gmail.com
Background:
The aim of this study was to describe our technique of combined endolaparoscopic approach to the management of intraluminal gastric neoplasms and to review the clinical outcome.
Methods:
Between February 2006 and January 2008, a total of 12 patients with gastric neoplasm < or =4 cm with a mainly intraluminal component received the combined endolaparoscopic intragastric excision and were prospectively analyzed. All lesions were localized endoscopically and then treated by using a combined endoscopic submucosal dissection and laparoscopic intragastric technique.
Results:
Eight of 12 lesions were gastrointestinal stromal tumours. The remaining lesions were adenomatous polyp with focal intramucosal adenocarcinoma, leiomyoma, and pancreatic heterotopia. All except 1 case was successfully treated with this technique (91.6%). There were no mortalities, and there was only 1 case of reactionary hemorrhage from the port site requiring a reoperation. The median operating time was 120 minutes, with a median blood loss of 35 mL. Length of hospital stay ranged from 3 to 12 days. There were no recurrences during the follow-up period.
Conclusions:
This combined endolaparoscopic intragastric excision technique is a truly minimally invasive alternative for selected gastric neoplasm. It is safe and feasible with a satisfactory short-term outcome.
