Chapter 6: Table 6-1 - Warning Signs of Melanoma
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asymmetry
benign moles are symmetrical & melanoma lesions are assymetrical
color
benign moles are evenly colored & melanoma lesions tend to exhibit a mixture of shades/colors
border
benign moles have a distinct border while melanoma lesions are often irregular in shape
diameter
melanoma lesions that are identified by their asymmetry and irregular border/color have typically grown to 6mm (1/4 inch) or larger
evolving
moles that continue to evolve over time may be cancerous & melanoma lesions may begin to itch, form an ulcer, or bleed
