Hereditary painful callosities

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Synonyms: Keratosis palmoplantaris nummularis | PPK nummularis | Plamoplantar hyperkeratosis nummularis | Plamoplantar keratoderma nummularis

A rare focal palmoplantar keratoderma disorder characterized by the development of thick painful non-erythematous nummular keratotic lesions over pressure points of feet and possibly hands. Occasionally knee and shin involvement periungual/subungual hyperkeratoses and blistering at the edge of the calluses may be observed.

Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview. Reference: Access aggregated data from Orphanet at Orphadata. Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version June 2024

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Hereditary painful callosities?

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