The value of robot-assisted gastrectomy in the treatment of gastric cancer: a systematic review and meta-analysis - Report - MDSpire

The value of robot-assisted gastrectomy in the treatment of gastric cancer: a systematic review and meta-analysis

  • By

  • Lei Chen

  • Qian Wang

  • Wanbin He

  • Yonghong Wang

  • Yaping Li

  • Jie Dan

  • June 9, 2026

  • 0 min

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Clinical Report: Assessing the Role of Robot-Assisted Gastrectomy in Gastric Cancer Management

Overview

This systematic review and meta-analysis evaluated the clinical outcomes of robot-assisted gastrectomy (RG) compared to open gastrectomy (OG) in gastric cancer management. RG demonstrated advantages in terms of reduced blood loss, shorter hospital stays, and lower complication rates, although it required longer operative times.

Background

Enhance the context regarding the significance of robotic surgery in current treatment standards.

Data Highlights

OutcomeRGOGP-value
Operative Time (WMD)93.4 min longer-<0.001
Blood Loss (WMD)-86.71 ml-<0.001
Hospital Stay (WMD)-3.17 days-<0.001
Postoperative Complication Rate (OR)0.61-0.006
R0 Resection Rate (OR)1.88-0.000

Key Findings

  • RG had a significantly longer operative time compared to OG (WMD: 93.4 min).
  • RG resulted in significantly less intraoperative blood loss (WMD: -86.71 ml).
  • Patients undergoing RG had shorter hospital stays (WMD: -3.17 days).
  • The postoperative complication rate was lower in the RG group (OR: 0.61).
  • RG achieved a higher R0 resection rate (OR: 1.88).
  • No significant differences were observed in lymph node retrieval, positive lymph nodes, postoperative mortality, or 5-year survival rates.

Clinical Implications

The findings suggest that RG may be a preferable option for gastric cancer surgery in experienced centers, offering benefits in terms of reduced complications and shorter recovery times. However, the longer operative time should be considered in clinical decision-making.

Conclusion

Reiterate the need for future studies on long-term outcomes and quality of life.

Related Resources & Content

  1. Updates in Surgery, 2021 -- Comparative Analysis of Robotic and Laparoscopic Gastrectomy Techniques for Gastric Cancer
  2. Gastric Cancer, 2019 -- European Insights on Robotic-Assisted Gastrectomy for Treating Gastric Cancer
  3. Updates in Surgery, 2020 -- Outcomes of Robotic-Assisted Gastrectomy for Gastric Cancer: Findings from a Single Western Institution
  4. Japanese gastric cancer treatment guidelines 2025 (7th edition) - PMC
  5. Efficacy of Robot-Assisted Surgery for Mid and Low Rectal Cancer: A Comprehensive Review and Meta-Analysis of Short-Term and Long-Term Outcomes
  6. Robotic versus laparoscopic distal gastrectomy for resectable gastric cancer: a randomized phase 2 trial
  7. Learning Curve in Robotic D2 Gastrectomy for Gastric Cancer: a Systematic Review and Meta-Analysis
  8. Japanese gastric cancer treatment guidelines 2025 (7th edition) - PMC

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