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

To evaluate the clinical application value of robot-assisted gastrectomy (RG) compared to open gastrectomy (OG) in gastric cancer management.

Key Findings:
  • RG had a longer operative time (WMD: 93.4; 95% CI: 65.89–120.9; P < 0.001).
  • RG resulted in less blood loss (WMD: -86.71; 95% CI: -120.91–-52.52; P < 0.001).
  • Patients undergoing RG had a shorter hospital stay (WMD: -3.17 days; 95% CI: -4.17–-2.16; P < 0.001).
  • RG had a lower postoperative complication rate (OR: 0.61; 95% CI: 0.43–0.87; P = 0.006).
  • RG achieved a higher R0 resection rate (OR: 1.88; 95% CI: 1.57–2.24; P = 0.000).
  • No significant differences were found in lymph nodes, positive lymph nodes, postoperative mortality, or 5-year survival.
Interpretation:

RG is a reasonable choice for proficient robotic surgery centers, balancing invasiveness and oncological precision.

Limitations:
  • The study lacks evaluation of long-term outcomes.
  • There is a limited number of studies directly comparing oncological outcomes between RG and OG.
Conclusion:

Future studies should focus on long-term outcomes and quality of life, including randomized controlled trials and cohort studies, to guide clinical decision-making.

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