Case Report: Ivarmacitinib in the treatment of refractory primary cutaneous amyloidosis
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By
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Xiaofan Liao
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Xian Huang
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Guilan Yang
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Xia Wang
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Qifeng Li
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Yuan Lu
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May 8, 2026
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Clinical Scorecard: Clinical Case Study: Efficacy of Ivarmacitinib for Refractory Primary Cutaneous Amyloidosis
At a Glance
| Category | Detail |
| Condition | |
| Key Mechanisms | Accumulation of amyloid in the dermal layer, dysregulated immune responses involving Th2 cytokines and JAK/STAT pathway. |
| Target Population | |
| Care Setting | |
Key Highlights
Guideline-Based Recommendations
Diagnosis
Management
- Consider ivarmacitinib for patients with refractory PCA.
- Explore combination therapies or adjunctive treatments.
Monitoring & Follow-up
Risks
Patient & Prescribing Data
Ivarmacitinib was administered at 4 mg orally once daily for 8 weeks with follow-up assessments.
Clinical Best Practices
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