look up any word, like jamflex:
Neurofibromatosis Type 1 (NF1) is characterized by multiple cafe-au-lait spots and neurofibromas on or under the skin.

Neurofibromatosis Type 2 (NF2) is characterized by multiple tumours of the spine and brain.
Neurofibromatosis has been classified into two distinct types : NF1, NF2, They are caused by different genes, and located on different chromosomes !!!
by Lukehear September 18, 2010
a genetic disorder which causes lumps on body and learning disorders posible conditon of jhon merick(or elephant man if you are a inesative dick head)
i am a sufuirng from Neurofibromatosis
by boredbassplayer June 26, 2005