Focal palmoplantar keratoderma with oral mucosal hyperkeratosis | |
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Classification and external resources | |
OMIM | 114140 |
Focal palmoplantar keratoderma with oral mucosal hyperkeratosis (also known as "Focal epidermolytic palmoplantar keratoderma,"[1] "Hereditary painful callosities,"[2][1] "Hereditary painful callosity syndrome,"[3] "Keratosis follicularis,"[3] "Keratosis palmoplantaris nummularis"[3], and "Nummular epidermolytic palmoplantar keratoderma"[1]) is an autosomal dominant keratoderma that represents a clinical overlap syndrome with pachyonychia congenita type I but without the classic nail involvement.[3]:510