Categories of Cutaneous Mosaicism

ABSTRACT In this overview, the following 12 different categories of cutaneous mosaicism are considered: (1) Discrimination between monoallelic and biallelic mosaicism in autosomal dominant traits; (2) Segmental versus disseminated mosaicism in autosomal dominant disorders. (3) Simple segmental versu...

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Bibliographic Details
Main Author: Rudolf Happle
Format: Article
Language:English
Published: Wiley 2025-08-01
Series:JEADV Clinical Practice
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Online Access:https://doi.org/10.1002/jvc2.70075
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Summary:ABSTRACT In this overview, the following 12 different categories of cutaneous mosaicism are considered: (1) Discrimination between monoallelic and biallelic mosaicism in autosomal dominant traits; (2) Segmental versus disseminated mosaicism in autosomal dominant disorders. (3) Simple segmental versus superimposed mosaicism in autosomal dominant disorders. (4) Lethal mutations surviving in a mosaic; (5) Isolated segmental biallelic monoclonal mosaicism; (6) Autosomal recessive mosaicism; (7) Revertant mosaicism in autosomal dominant disorders; (8) Revertant mosaicism in autosomal recessive disorders; (9) Epigenetic mosaicism in X‐linked dominant, male‐lethal traits; (10) Epigenetic mosaicism in X‐linked, nonlethal traits; (11) Mosaicism in polygenic disorders; (12) Hypothetical epigenetic mosaicism in an autosomal dominant trait. Future research may show whether this classification is useful and complete.
ISSN:2768-6566