A Liver Nodule Exhibiting Arterial Enhancement and Washout in a Patient with Alcohol-Related and Metabolic Liver Disease
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By
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Soon Kyu Lee
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Sun Young Jun
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Young Chul Yoon
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July 1, 2026
Clinical Scorecard: A Liver Nodule Exhibiting Arterial Enhancement and Washout in a Patient with Alcohol-Related and Metabolic Liver Disease
At a Glance
| Category | Detail |
| Condition | Primary Hepatic Gastrointestinal Stromal Tumor (GIST) |
| Key Mechanisms | Arterial phase hyperenhancement and washout on MRI, associated with advanced liver disease. |
| Target Population | Patients with metabolic dysfunction and alcohol-related liver disease. |
| Care Setting | Hepatology center |
Key Highlights
- Patient presented with a 5.3-cm hepatic nodule and advanced hepatic fibrosis.
- MRI findings fulfilled LI-RADS 5 criteria, suggesting hypervascular tumor.
- Histopathological analysis confirmed diagnosis of primary hepatic GIST.
- Standard treatment involved surgical resection followed by adjuvant imatinib therapy.
- Primary hepatic GISTs are rare, with only approximately 40 cases reported.
Guideline-Based Recommendations
Diagnosis
- Differential diagnosis should include hypervascular tumors and GIST based on imaging findings.
Management
- Surgical resection is the standard treatment for localized GIST.
Monitoring & Follow-up
- Adjuvant imatinib therapy is recommended for high-risk cases.
Risks
- Consideration of rare hepatic tumors in patients with chronic liver disease and typical HCC imaging features.
Patient & Prescribing Data
Patients with hepatic GIST and chronic liver disease.
Imatinib therapy (400 mg once daily) is indicated for high-risk cases post-surgery.
Clinical Best Practices
- Utilize dynamic contrast-enhanced MRI for characterization of hepatic lesions.
- Consider advanced liver disease when interpreting imaging findings.
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