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Keratosis lichenoides chronica: First case reported in Chile
Claudio Escanilla, Daniella Truffello1, Carolina Cevallos
1Ricardo Valenzuela Sáez Hospital, Rengo. datruffello@gmail.com.
Dermatology Online Journal
|June 21, 2019
Summary
This case study highlights a rare skin condition, keratosis lichenoides chronica, characterized by persistent, widespread skin lesions. Diagnosis required multiple biopsies due to initial non-specific findings.
Area of Science:
- Dermatology
- Histopathology
Background:
- Keratosis lichenoides chronica (KLC) is a rare, chronic dermatosis.
- Its clinical presentation can be variable and challenging to diagnose.
Observation:
- A patient presented with years of confluent, hyperkeratotic papules and plaques.
- The lesions exhibited a generalized linear and reticulate pattern.
Findings:
- Multiple non-specific biopsies were initially performed.
- Final histopathological examination confirmed findings consistent with keratosis lichenoides chronica.
Implications:
- This case underscores the diagnostic challenges of rare dermatoses.
- Understanding the typical histopathology is crucial for accurate KLC diagnosis and management.
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