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Published on: February 28, 2025
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The Risk of Developing Periampullary Tumors After Cholecystectomy: A Systematic Review and Meta-analysis
Hasan Al-Obaidi1, Nooraldin Merza2, Mustafa Al-Obaidi3
1Department of Hepatology and Gastroenterology, University of Toledo, Toledo, OH.
Journal of Clinical Gastroenterology
|December 15, 2025
Summary
Cholecystectomy (gallbladder removal) may increase the risk of developing periampullary tumors (PTs). This meta-analysis found a statistically significant elevated hazard rate for PTs post-surgery, suggesting a potential link requiring further investigation.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Epidemiology
Background:
- The association between cholecystectomy and periampullary tumors (PTs) remains unclear.
- Existing evidence is limited and sometimes contradictory.
Conclusions:
- While evidence is equivocal, the pooled analysis suggests an elevated risk of PTs following cholecystectomy.
- Further large-scale, prospective studies are necessary to confirm this association and guide clinical practice.