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Xanthogranulomatous cholecystitis: Diagnosis and management
X Giudicelli1, A Rode2, B Bancel3
1Department of Viscera, Oncologic and Bariatric Surgery, University Hospital Center Felix-Guyon, Allée des Topazes, 97400 Saint-Denis, La Réunion, France.
Journal of Visceral Surgery
|March 20, 2021
Summary
Xanthogranulomatous cholecystitis (XGC) is a rare gallbladder inflammation mimicking cancer. Diagnosis requires imaging and sometimes biopsy, with surgery as the recommended treatment after excluding gallbladder cancer.
Area of Science:
- Gastroenterology and Hepatobiliary Surgery
- Pathology and Inflammatory Diseases
Background:
- Xanthogranulomatous cholecystitis (XGC) is a rare, inflammatory gallbladder condition.
- It presents with characteristic xanthogranulomas and often gallstones.
- XGC can mimic gallbladder carcinoma (GBC), posing diagnostic challenges.
Purpose of the Study:
- To review the characteristics, diagnosis, and management of Xanthogranulomatous cholecystitis.
- To differentiate XGC from gallbladder carcinoma.
- To highlight the diagnostic and therapeutic considerations for XGC.
Main Methods:
- Review of literature on Xanthogranulomatous cholecystitis.
- Analysis of diagnostic imaging modalities (ultrasound, CT, MRI).
- Discussion of histopathological findings and differential diagnosis with GBC.
Main Results:
- XGC prevalence varies (1.3–8.8% of cholecystectomies), predominantly in patients over 50.
- Symptoms are non-specific, similar to acute/chronic cholecystitis.
- Imaging suggests XGC, but MRI offers higher specificity; biopsy may be needed to rule out malignancy.
Conclusions:
- XGC requires careful differentiation from GBC, especially in its pseudo-tumoral form.
- Multimodality imaging and biopsy are crucial for accurate diagnosis.
- Laparoscopic cholecystectomy is the treatment of choice once GBC is excluded, despite potential conversion risks.
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