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Nevus Comedonicus on Scalp: An Unusual Presentation
Priyadarshini Sahu1, Kamal Aggrawal1, Chetna Bansal1
1Department of Dermatology, Venereology and Leprology, Pt B. D. Sharma University of Health Sciences, Rohtak, Haryana, India.
International Journal of Trichology
|February 15, 2018
Summary
Nevus comedonicus (NC) is a rare follicular anomaly presenting as comedo-like lesions. This report details an unusual case of NC occurring on the scalp of a 14-year-old male patient.
Area of Science:
- Dermatology
- Medical Genetics
- Pathology
Background:
- Nevus comedonicus (NC) is a rare congenital follicular malformation characterized by keratinous plugs resembling comedones.
- It typically affects the face, neck, trunk, and upper extremities, but can present in other locations.
- Understanding the varied presentations of NC is crucial for accurate diagnosis and management.
Observation:
- A 14-year-old male presented with a distinct presentation of Nevus comedonicus.
- The lesions were primarily located on the scalp, an uncommon site for this condition.
- Clinical examination revealed characteristic comedo-like follicular openings.
Findings:
- Histopathological examination confirmed the diagnosis of Nevus comedonicus.
- The findings were consistent with a developmental anomaly of the follicular infundibulum.
- The case highlights the potential for NC to manifest in rare anatomical locations.
Implications:
- This case expands the known spectrum of Nevus comedonicus presentation.
- It underscores the importance of considering rare diagnoses in atypical locations.
- Further research into the etiology and management of scalp Nevus comedonicus is warranted.
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