How can I tell the difference between melanoma and an ordinary mole?
Most people have multiple moles on their bodies. A mole can be present at birth or it can appear later in life. Sometimes several moles appear at about the same time, especially on sun-exposed skin. Once a mole has developed, it usually stays the same size, shape and color for many years. A quick and easy way to examine your moles is by using your ABCDs. A=Asymmetry Test your mole for asymmetry by drawing an imaginary line down the middle: do the two halves match? Ordinary moles are usually round and symmetrical, while most early melanomas are asymmetrical. B=Border Ordinary moles are round or oval and have well-defined, smooth, even borders. Melanomas often have ragged, uneven or notched borders. Also, spreading of pigment from the border of the mole into surrounding skin is a warning sign of melanoma. C=Color Ordinary moles are usually one color throughout and are usually brown, tan or flesh-colored. Melanomas may have several colors (black, brown, red, white, blue) or an irregular p
