Clarks Nevus may begin at any age. Clarks Nevus can affect healthy
people, or it can be associated with medical problems. Some cases
are genetically inherited. Clark's Nevus is a very common type of
skin disorders but is very dangerous also. Most experts believe that
Clark's Nevus are at higher risk of turning into melanoma as
compared to normal moles. People with many Clark's Nevus should have
a complete skin exam each year.