Pachyonychia congenita
RARE GROUP OF AUTOSOMAL DOMINANT SKIN DISORDERS THAT ARE CAUSED BY A MUTATION IN ONE OF FIVE DIFFERENT KERATIN GENES
Pachyonychia; Pachyonychia congenita type I; Pachyonychia congenital type I; Jadassohn-Lewandown-Sky syndrome; Pachyonychia congenita type II; Jackson-Lawler pachyonychia congenita; Jackson-Sertoli syndrome; Jackson-Lawler type pachyonychia congenita; Jadassohn–Lewandowsky syndrome; Jackson–Lawler pachyonychia congenita; Jackson–Sertoli syndrome; Jadassohn-Lewandowsky syndrome; Pachyonychia congenita type III; Schafer-Brunauer syndrome; Jackson-Lawler syndrome; Jadasssohn-Lewandowsky syndrome; Jadassohn Lewandowsky syndrome; Pachyonychia congenita Jackson Lawler type; Pachyonychia congenita Jackson–Lawler type; Pachyonychia congenita Jackson-Lawler type; Pachyonychia congenita type 1; Pachyonychia congenita type 2
Pachyonychia congenita (often abbreviated as "PC") is a rare group of autosomal dominant skin disorders that are caused by a mutation in one of five different keratin genes. Pachyonychia congenita is often associated with thickened toenails, plantar keratoderma, and plantar pain.