Related Experiment Video
Updated: Jan 6, 2026

Skin Biopsy for Diagnosing Discoid Lupus Erythematosus
Published on: June 10, 2025
Vesiculobullous eruption revealing lipoid proteinosis: A potential diagnostic pitfall. A case report and a brief
Anissa Zaouak1, Hela Zribi1, Dalenda Eleuch1
1Department of Dermatology, La Rabta Hospital, Tunis, Tunisia.
Insights
Lipoid proteinosis (LP) is a rare genetic disorder. This case highlights early skin manifestations and hoarseness in a child, emphasizing the importance of timely diagnosis and management.
Area of Science:
- Dermatology
- Genetics
- Pediatrics
Background:
- Lipoid proteinosis (LP), also known as hyalinosis cutis et mucosae, is a rare autosomal recessive disorder.
- It is characterized by the deposition of hyaline-like material in various tissues, leading to characteristic clinical features.
Observation:
- A 3.5-year-old girl presented with chronic, recurrent vesiculobullous skin eruptions since infancy.
- Hoarseness of the voice was noted within the first few months of life.
- Clinical examination revealed tense vesicles and erosions on the face, hands, and elbows, with facial skin thickening.
Findings:
- Histologic examination confirmed the diagnosis of lipoid proteinosis.
- The early erosive stage can present with vesiculobullous lesions.
- Hoarseness is an early indicator of mucosal involvement.
Implications:
- Early recognition of skin and voice changes is crucial for prompt diagnosis of lipoid proteinosis.
- Understanding the varied clinical presentations, especially the erosive stage, aids in differential diagnosis.
- This case underscores the need for long-term follow-up and therapeutic management in affected children.
Abstract:
We describe a new case of lipoid proteinosis (LP) in a child and discuss its different clinical presentations, especially in its early erosive stage, as well as its prognosis and therapy. A 3.5-year-old healthy girl presented with a chronic and recurrent vesiculobullous skin eruption since early childhood. She had developed hoarseness of the voice during the first few months of life. Cutaneous examination revealed the presence of multiple non-pruritic tense vesicles and erosions on a non-erythematous base on her face, hands and elbows with a waxy thickening of the skin on her face. Histologic examination confirmed the diagnosis of LP. The patient was then regularly followed in our department for therapy for her disease.
Related Concept Videos
Nephrotic Syndrome I : Introduction
Intralumenal Vesicles and Multivesicular Bodies
Lysosomal Hydrolases

