Giant Juvenile Xanthogranuloma: Case Report, Literature Review, and Algorithm for Classification
Malika A Ladha1, Richard M Haber1
11 Division of Dermatology, Department of Medicine, University of Calgary, Calgary, AB, Canada.
Journal of Cutaneous Medicine and Surgery
|May 23, 2018
Summary
Juvenile xanthogranuloma (JXG) is a benign histiocytic tumor. This study reports a congenital giant JXG case and proposes a classification algorithm for giant JXG based on clinical factors.
Area of Science:
- Dermatology
- Histopathology
- Pediatric Oncology
Background:
- Juvenile xanthogranuloma (JXG) is a rare, benign proliferation of mononuclear phagocytes.
- JXG typically presents as papules or nodules, but giant forms (>2.0 cm) are uncommon.
Observation:
- This article details a rare case of congenital cutaneous giant JXG.
- A comprehensive review and analysis of 51 previously reported giant JXG cases were conducted.
Findings:
- A novel classification algorithm for giant JXG is proposed.
- The algorithm integrates lesion onset, number, morphology, and extracutaneous involvement.
Implications:
- This classification may aid in standardizing giant JXG diagnosis and management.
- Further research into the pathogenesis and treatment of giant JXG is warranted.
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