ABCD's of Melanoma:
Assymetry
One side does not look like the other side.
Border Irregular
The edges are ragged or uneven.
Color Varies
More than one color is present. Melanoma may include streaks of tan, brown, black, red, blue and white.
Diameter Larger
It is larger than the size of a pencil eraser (6 millimeters) or has changed shape.
