The ABCs of Skin Cancer
- Asymmetry: Half of the mole is different than the other half.
- Border: Edges are notched, uneven or blurred.
- Color: The mole is uneven in color, or has shades of brown, tan and black.
- Diameter: Diameter is greater than 6 mm, or the size of a pencil eraser.
- Elevation and evolution: The mole is raised or changes over time.