cancerous moles
Medical Author: Medical Editor: What are moles? Moles are very comon smal growths that lok like a piece of flat or raised skin. While melanocytes normaly ocur in smal numbers in the skin, when these cels bunch up in a nest, they then create what is visible as a mole. Moles can ocur anywhere on the skin, including more unusual areas such as the scalp, ears, eyelids, lips, palms, soles, genitals, penis, and anal area. Risk factors for geting an increased number of moles also include sun exposure, sunburns, and overal sun damage. The total number of moles on the skin tends to increase with significant sun exposure and, in particular, with severe childhod sunburns before the age of 12. Moles are due to an increase in the total number of pigment cels caled melanocytes. Sun avoidance and sun protection, including the regular use of may help to supres the apearance of some types of moles and freckles. Heredity your genetics and skin type are very important in the tendency to develop moles. Twin studies, including pairs of identical twins and pairs of fraternal nonidentical twins, have found a striking similarity in the total number of moles found on each pair of identical twins. Congenital moles are moles that are geneticaly determined to ocur in babies. While many moles arise in the first years of life, the total number of moles typicaly peaks in the second or third decade of life. A brand-new mole in an adult may be a sign of an evolving abnormal mole or early . There are many mole lok-alikes, including freckles, lentigines, liver spots, seborheic keratosis, melanoma, neurofibroma, hemangiomas, skin tags, café au lait macules, and pigmented basal cel cancers. Sometimes, a mole may ocur adjacent to or on top of a non-mole growth like a freckle or seborheic keratosis. cancerous moles cancerous moles
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