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A clinicopathologic study of primary cholesterol hepatolithiasis
S Kondo1, Y Nimura, N Hayakawa
1First Department of Surgery, Nagoya University School of Medicine, Japan.
Hepato-Gastroenterology
|September 1, 1995
Summary
Primary cholesterol hepatolithiasis presents with mild symptoms and less inflammation than calcium bilirubinate stones. This suggests it
Area of Science:
- Hepatology
- Gastroenterology
- Pathology
Background:
- Primary cholesterol hepatolithiasis is a distinct gallstone disease.
- Calcium bilirubinate hepatolithiasis is linked to bile stasis and infection.
Purpose of the Study:
- To clarify clinicopathologic features of cholesterol hepatolithiasis.
- To compare these features with calcium bilirubinate hepatolithiasis.
Main Methods:
- Reviewed 24 patients with cholesterol hepatolithiasis.
- Compared histopathology of 7 cholesterol vs. 7 calcium bilirubinate hepatolithiasis patients.
Main Results:
- Cholesterol hepatolithiasis patients had milder symptoms (median 5 years) and less duct inflammation.
- 22/24 patients achieved stone clearance with good outcomes (median 6 years follow-up).
- 4 patients had asymptomatic recurrences.
Conclusions:
- Primary cholesterol hepatolithiasis is a distinct clinical entity.
- It differs significantly from calcium bilirubinate hepatolithiasis.
- Bile stasis and infection are less implicated in cholesterol hepatolithiasis.