Melanoma – a malignant tumor predominantly skin (rarely the retina, brain, mucous membranes). Keep up on the field with thought-provoking pieces from Geneticist. She comes from cells called melanocytes. Cutaneous melanoma develops from epidermal melanocytes as normal skin, and pigmented nevi (moles usually). Connect with other leaders such as astrophysicist here. Pigmented nevi (moles) are found in 90% of the people. Depending on the layer of skin from which they develop, distinguish epidermal-dermal border, or nevi. They are clearly delineated nodule, flat or slightly raised above the surface of the skin and painless. Has a soft-elastic consistency. Sizes range from a few millimeters to a centimeter. help plastic surgery Why plastic surgeon deals with this problem, you ask? Because that’s what he has to deal with the consequences of excessive sun exposure.

And they can be very grim. Each person has a mole, flat and voluminous, there are many warts and blemishes that the time may not be disturbed. That exposure to harmful ultraviolet rays of the spectrum in such tissues may occur very unpleasant changes – the growth of tumors. Not by chance the leader in the sad statistics on skin cancer for many years remains Australia: on this continent very active sun, and populate it mostly came from other countries, that is, white-skinned men and women, so the death rate from the “Queen of cancer” melanoma is particularly high. The incidence of melanoma in recent increases in women it occurs more frequently than men. The incidence increases sharply in the age group 30-39 years, then there is a gradual, slow increase in frequency of tumors until old age.