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Lipoid Proteinosis in a Pediatric Patient
Yang Yang1, Runyu Hou2, Tinghui Li1
1Department of Dermatology, The Eighth Medical Center of PLA General Hospital.
The Journal of Craniofacial Surgery
|January 21, 2026
Summary
Lipoid proteinosis, a rare metabolic disorder, often leads to misdiagnosis. This case highlights key clinical signs and diagnostic methods for improved recognition and management of this condition.
Area of Science:
- Genetics and Metabolic Disorders
- Dermatology and Pathology
Background:
- Lipoid proteinosis is a rare autosomal recessive inherited metabolic disorder.
- Its low prevalence results in a high rate of clinical misdiagnosis.
- Early recognition is crucial for effective management.
Purpose of the Study:
- To report a case of lipoid proteinosis in a pediatric patient.
- To detail the clinical presentation, histopathology, and genetic findings.
- To discuss treatment options and emphasize diagnostic accuracy.
Main Methods:
- Clinical examination of a 5-year-old female with hoarseness and eyelid papules.
- Histopathologic analysis of skin biopsy showing characteristic material deposition.
- Periodic acid-Schiff (PAS) staining to identify the deposited material.
- Whole-exome sequencing for genetic confirmation.
Main Results:
- The patient presented with hoarseness, eyelid papules, oral mucosal patches, and forearm lesions.
- Histopathology revealed homogeneous, transparent material deposition in the dermis, positive PAS staining.
- Whole-exome sequencing confirmed lipoid proteinosis.
- Treatment included laser therapy and acitretin.
Conclusions:
- This case underscores the importance of recognizing the diverse clinical manifestations of lipoid proteinosis.
- Integrated diagnostic approaches including histopathology and genetic sequencing are vital.
- Timely diagnosis and appropriate treatment can improve patient outcomes and reduce diagnostic delays.
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