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Chronic Anaphylaxis With Indolent Systemic Mastocytosis: A Case Report
Sarah Worth1, Tracy I George2, Daniel J Shaheen3
1Department of Pharmacy, University of Alabama, Birmingham, Alabama, USA.
Case Reports in Hematology
|November 17, 2025
Summary
Systemic mastocytosis, a rare disease, can be challenging to diagnose and treat. Targeted therapy with avapritinib improved a patient's quality of life and physical activity, highlighting the need for precision medicine.
Area of Science:
- Hematology
- Oncology
- Rare Diseases
Background:
- Systemic mastocytosis (SM) is a rare clonal mast cell neoplasm.
- The KIT D816V mutation drives over 95% of SM cases.
- Diagnosis is challenging due to complex clinical presentations, and current treatments often fail to control symptoms, impacting quality of life.
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