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. 2020 Oct 26;10(4):e2020112.
doi: 10.5826/dpc.1004a112. eCollection 2020 Oct.

Porokeratosis of Mibelli

Constanza Riquelme-Mc Loughlin  1 , Sebastian Podlipnik  1   2
Affiliations

Porokeratosis of Mibelli

Constanza Riquelme-Mc Loughlin et al. Dermatol Pract Concept. .
No abstract available

Keywords: Mibelli; cornoid lamella; dermoscopy; porokeratosis.

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Conflict of interest statement

Competing interests: The authors have no conflicts of interest to disclose.

Figures

Figure 1
Figure 1
(A) Polarized dermoscopy (DermLite II PROHR; magnification ×10) reveals a scaly atrophic erythematous central area, with a sharply demarcated peripheral hyperkeratotic structure (cornoid lamella). (B) Unilateral annular patch on the distal portion of the fourth toe of the left foot. (C) Punch biopsy of the edge of the lesion reveals a cornoid lamella with a column of parakeratotic cells extending from an invagination of the epidermis with absence of granular layer; H&E, magnification ×40.
See this image and copyright information in PMC

References

    1. Sousa Herênio A, de Morais Cavalcanti SM, Rodrigues de França E, Marques Maranhão C, Barbosa de Alencar ER. Porokeratosis simulating Bowen’s disease on dermoscopy. An Bras Dermatol. 2016;91(5 supplement 1):119–121. doi: 10.1590/abd1806-4841.20164479. - DOI - PMC - PubMed
    1. Navarrete-Dechent C, Uribe P, Marghoob A. Ink-enhanced dermoscopy is a useful tool to differentiate acquired solitary plaque porokeratosis from other scaly lesions. J Am Acad Dermatol. 2019;80(6):e137–138. doi: 10.1016/j.jaad.2017.11.052. - DOI - PMC - PubMed

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