Acral keratosis

Extremity keratosis: Verrucous keratosis is also known as Hopf disease. The disease is a hereditary skin disease caused by localized skin keratosis and excessive granule formation, and the formation of echinoderm and papilloma. This disease is autosomal dominant, usually one parent is a patient (heterozygous), the child's recurrence risk is 50%, and men and women have equal opportunities.