This is the most severe (10 to 20% of all melanomas). It is characterized by an increase of almost vertical outset of the tumor is more aggressive than other types of melanoma. The prognosis is unfavorable because the thickness of the lesion is already high.
It occurs at any age (20-60 years) on a pre-existing moles or skin healthy. It forms a black knot of rapid growth, quickly becoming a burgeoning and bleeding. The usual reason for concern is a rapid extension of papules protuberance, or a dark plate. The color varies from gray to black pearl [click to continue…]
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