label: punctate palmoplantar keratoderma type 1
label_lc: punctate palmoplantar keratoderma type 1
description: Punctate palmoplantar keratoderma type I (PPKP1), also known as Buschke-Fischer-Brauer syndrome, is a very rare hereditary skin disease characterized by irregularly distributed epidermal hyperkeratosis of the palms and soles with wide variation among patients..