The edges of the
The edges of the blots become notched.
C- color. Color of normal mole should be more or less homogenous. Change in color is very suspicious. There are shades of brown, black, tan, red. Mottled color is suspicious.
D- diameter. Change in diameter is suspicious too. Mole that is bigger than 6 mm is suspicious. Everybody compares 6 mm to a pencil eraser (though few people actually use it extensively). Just to get idea about the borderline size.
Besides ABCD there could be other signs of dangerous mole:
E – enlargement and elevation over the time
Also worrisome signs include easy bleeding and erythema (redness) around the mole.
Itching and pain in the side of mole make you suspicious as well.
History of melanoma in Family should also raise suspicions.
Some skin problems look like melanoma, but are actually harmless. Anyway, do not gamble with them. Even experienced physician can not always tell if the lesion is malignant or not. It is better to be safe then sorry and check the troubling changes soon.
Some rare types of melanoma exist. Because even obvious melanomas are not always diagnosed on time, the unusual types becomes much more deadlier.
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