Normal mole vs. Dysplastic nevi

Normal Moles Vs. Dysplastic Nevi
The average young adult has about 25 normal moles or growths. Generally, normal moles have the following characteristics:
Shape: symmetrical, round, or oval
Border: regular, sharp, and well-defined
Color: usually tan, brown, or skin color
Diameter: usually 6 mm (1/4 inch) or smaller — about the size of a pencil eraser
Location: often concentrated on sun-exposed areas, such as the face, trunk, arms and legs.
Onset: most often during early childhood through ages 35 - 40
Uniformity: resemble one another