Definition:
A birthmark is a skin marking that is present at birth. Birthmarks include cafe-au-lait spots, moles, and mongolian spots. See also: Birthmarks - red
Alternative Names:
Nevus sebaceous; Hairy nevus; Nevi; Mole; Cafe-au-lait spots; Congenital nevus
Causes, incidence, and risk factors:
Cafe-au-lait spots may occur in people with the genetic disorder, neurofibromatosis. Nearly everyone has moles, which usually appear after birth. Mongolian spots are more commonly seen in darker-skinned populations.
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