nonepidermolytic palmoplantar keratoderma

A palmoplantar keratosis characterized by a well-demarcated, symmetric keratoderma located_in palms and located_in soles.

Also known as: NEPPK; Thost-Unna Syndrome; Unna-Thost Syndrome; diffuse nonepidermolytic palmomplantar keratoderma; tylosis