what are cancerous moles early signs?
['Asymmetry: The mole has an irregular shape.', 'Border: The edge is not smooth, but irregular or notched.', 'Color: The mole has uneven shading or dark spots.', 'Diameter: The spot is larger than the size of a pencil eraser.', 'Evolving or Elevation: The spot is changing in size, shape or texture.']