Related Experiment Video
Updated: Aug 21, 2025

Laparoscopy-endoscopy Cooperative Surgery for the Treatment of Gastric Gastrointestinal Stromal Tumors
Published on: February 19, 2022
Hybrid Laparo-Endoscopic Resection of Submucosal Cardial Tumors Assisted by Flexible Articulated Instruments
Federico Llanos1, Matias Turchi1, Mauricio Ramirez1,2
1Esophageal Unit, Department of Surgery, Hospital Universitario Fundación Favaloro, Ciudad Autónoma de Buenos Aires, Argentina.
Abstract:
We report a new surgical method in 10 patients who underwent hybrid laparo-endoscopic resection (HLER) of submucosal tumors with the combination of flexible articulated laparoscopic instruments (FALI). We have assessed technical reproducibility, safety, and morbidity. Resection was completed in all cases. Mean surgical time was 60 min (30-85). Median tumor size was 16 mm (12-30). The more frequent location was the gastroesophageal junction. No complications were observed during the procedure. Length of stay was 1 day in all cases. We have found HLER to be a safe procedure allowing margin resection and organ preservation. The addition of FALI added ease of performance in hard-to-reach tumor locations.
