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Comparing Minimally-Invasive and Open Approaches to Siewert II/III Gastro-Esophageal Junction Adenocarcinoma-A
Connor J Colson1,2, Matthew G Davey1,2, Noel E Donlon1,3
1Royal College of Surgeons in Ireland, Dublin, Ireland.
Background:
The prevalence of adenocarcinoma of the esophagogastric junction has increased, likely driven by lifestyle factors such as obesity, gastro-esophageal reflux disease, and smoking. However, the long-term outcomes of different curative surgical approaches have yet to be comprehensively evaluated.
Objectives:
To perform a systematic review and meta-analysis evaluating the surgical approaches to resection of Siewert II/III Adenocarcinoma of the Esophagogastric junction.
Setting:
Integration of data from upper gastrointestinal surgical units across the world.
Methods:
A systematic review was performed as per PRISMA guidelines. Statistical analysis was performed with MetaInsight.
Results:
A total of 16 studies, comprising 4256 patients, were included in the meta-analysis. The findings suggest that robotic surgical approaches demonstrate equipoise to both laparoscopic and open techniques for resection, with comparable overall survival (OS) at both 3 and 5 years (3-year OS: OR 1.17, 95% CI [0.10-14.06]; 5-year OS: OR 0.66, 95% CI [0.39-1.12]). Additionally, a nonsignificant trend toward improved disease-free survival (DFS) was observed for robotic surgery at both 3 and 5 years (OR 1.17, 95% CI [0.10-14.06] for both time points).
Conclusion:
Laparoscopic approaches to surgical resection have proven to be as effective as open surgery for achieving R0 resection. Based on our meta-analysis results, we can conclude that robotic approaches to resection is equivalent to laparoscopic approaches.
Prospective Register:
International Prospective Register of Systematic Reviews (PROSPERO): CRD42024590940.