knuckle pad

Etiology

• may be associated with palmoplantar keratoderma epidermolytic

Genetics

• autosomal dominant trait
• associated with defects in KRT9

Clinical manifestations

• thick pads of skin appear over the proximal phalangeal joints

More general terms

• genetic disease of the skin (genodermatosis)

Database

• OMIM: https://mirror.omim.org/entry/149100