Multiple Verrucous Plaques Along Blaschko Lines on the Left Lower Limb

Yi Zhou; Chang Li; Zhaojun Sun

doi:10.1001/jamadermatol.2026.0809

June 24, 2026JAMA Dermatology

Multiple Verrucous Plaques Along Blaschko Lines on the Left Lower Limb

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Key Points

To discuss a unique clinical presentation of verrucous plaques along Blaschko lines.
Detailed examination of a man in his 40s with a history of erythematous plaques.
Observation of evolution into warty lesions over time.
Initial presentation showed erythematous plaques which evolved into verrucous lesions.
Lesions followed Blaschko lines, suggesting a specific dermatological condition.

Implication

Case report highlights diagnosis of unique warty lesions along Blaschko lines in a man in his 40s.

Abstract

This case report describes a man in his 40s born with erythematous plaques on his left lower limb, which gradually evolved into warty lesions. What is your diagnosis?

Discussion

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Cite This Study

Zhou et al. (2026) studied this question.

synapsesocial.com/papers/6a3e1a3d030ad1a9b3092cb9 https://doi.org/10.1001/jamadermatol.2026.0809

View at Publisher

Ask AI

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Multiple Verrucous Plaques Along Blaschko Lines on the Left Lower Limb

Key Points

Implication

Abstract

Discussion

Cite This Study

Multiple Verrucous Plaques Along Blaschko Lines on the Left Lower Limb

Key Points

Implication

Abstract

Discussion

Cite This Study

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