This short essay is about neurofibromatosis which is a genetic disorder of the nervous system.

The neurofibromatosis (NF) ar genetic disorders of the nervous system. At this doom two distinct forms be known: NF1 and NF2. One infant in every(prenominal) four grand is born in the United States with NF1. It is one of the close commonplace genetic disorders, impact some one hundred thousand ameri natess. NF2 is slight common and occurs in only one and every forty thousand births. In both(prenominal) forms of NF severity of symptoms transfer greatly. The effects can be severely disabling, mildly disfiguring or can heretofore go undetected. Several other names for this disorder watch been used in the past but recent advancements in to a lower placestanding the disorder do some of those terms obsolete. NF1 was previously known as peripheral neurofibromatosis, or von Recklinghouasens disease after the doctor who first described it in 1882. NF2 was called bilateral acoustic nuerofibromatosis, central neurofibromatosis, or vestibular schwannoma. NF is found in every r acial and ethnic group throughout the land and affects both sexes equally. Both neurofibromatosis1 and neurofibromitosis2 are caused by abnormal genes. This disease cannot be caught from someone who has it already. . A common early sign of NF1 is sestet or more tan spots on the skin. They are called cafe-au-lait (French for coffee with milk) spots.

These spots are often symbolise at birth, and may increase in size and turn with age. They also may become darker. More than half(prenominal) of affected children rich person some signs of NF1 by 2 years of age. Benign tumors (lumps), under the skin or deeper, may app ear at whatever age but especially during a! dolescence. The tumors, which grow on nerves, are made up of stalls that hedge nerves and other cell types, and are called neurofibromas. An affected psyche may have all number of neurofibromas, from none to hundreds. The tumors, which vary in... If you want to get a full essay, order it on our website: BestEssayCheap.com

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