The documents contained in this web site are presented for information purposes only. In Type I, the classic form of Cockayne syndrome, the boys and girls usually die in their teens. Cockayne syndrome is inherited in an autosomal recessive manner. Figure 1- A person with Cockayne Syndrome. There are several types of CS depending on the age of onset and the symptoms that the person is manifesting [1, 2, 4]. Children with the most common form of Cockayne syndrome (type 1) have very good communication skills for a very long time despite the illness and very often seek contact. Detailed information. General Discussion. Hua-Ying Fan, PhD, studies the cells of people who don't get cancer. Cockayne syndrome type 1 (CS-1) — classical form presents in early childhood (1–2 years of age) after normal intrauterine development and growth. Each of their children stands a 1 in 4 (25%) risk of receiving two CSA genes, one from each parent, and of having Cockayne syndrome. Carrier testing for at-risk relatives, prenata … Article for general public. ORPHA:90321 Classification level: Subtype of disorder. Types. This disease is described under Cockayne syndrome. Cockayne Syndrome (CS) is a rare form of dwarfism. At conception, each sib of an affected individual has a 25% chance of being affected, a 50% chance of being an asymptomatic carrier, and a 25% chance of being unaffected and not a carrier. It is an inherited disorder whose diagnosis depends on the presence of three signs (1) growth retardation, i.e. Cockayne syndrome type 2 (CS-2) — severe form presents at birth or early infancy, typically with intrauterine growth failure. MeSH: -GARD: 1415; MedDRA: -Summary. Cockayne syndrome (referred to as CS in this GeneReview) spans a continuous phenotypic spectrum that includes: CS type I, the "classic" or "moderate" form; CS type II, a more severe form with symptoms present at birth; this form overlaps with cerebrooculofacioskeletal (COFS) syndrome; CS type III, a milder and later-onset form; COFS syndrome, a fetal form of CS. https://www.dovemed.com/diseases-conditions/cockayne-syndrome-type-i Cockayne syndrome is a rare autosomal recessive neurodegenerative disorder. These people have an inherited disorder called Cockayne syndrome and, unfortunately, they don't live long enough to develop cancer. The first type is CS type I or moderate CS. Cockayne syndrome type 1 (type A) is characterized by an onset of symptoms in early childhood (usually after age 1 year). Cockayne syndrome causes obstacles to the motor, sensory, and intellectual plans. Their socialization and schooling should be encouraged as much as possible. Cockayne syndrome type 1. short stature, (2) abnormal sensitivity to light (photosensitivity), and (3) … There are several types of Cockayne syndrome. Cockayne syndrome type 1 is characterized by a normal appearing newborn whose symptoms may not become apparent until after the first two years. Svenska (2016) Français (2013, pdf) Professionals. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.