Ichthyosis, Annular Epidermolytic, 1, also known as ichthyosis, cyclic, with epidermolytic hyperkeratosis, is related to ichthyosis and annular epidermolytic ichthyosis. An important gene associated with Ichthyosis, Annular Epidermolytic, 1 is KRT10 (Keratin 10), and among its related pathways/superpathways is Keratinization. Affiliated tissues include skin, and related phenotypes are ichthyosis and erythema