<unk>  is a rare progressive<unk> l disorder that in some ways resembles premature aging (similar to progeria).  The disease mainly affects the integumentary system, the organ system that protects the body from damage, with a major consequence being anomalies of the bone marrow.
Dyskeratosis congenita
Chondrodysplasia punctata
X-linked ichthyosis
Epidermolysis bullosa dystrophica
Keratosis pilaris
Xeroderma
Dyschromatosis universalis
Anetoderma