Dioxins and furans are some of the most toxic chemicals known to science. A draft report released for public comment in September 1994 by the US Environmental Protection Agency clearly describes dioxin as a serious public health threat.
Precancerous moles are moles that are not yet classified as cancerous but may develop into being cancerous when not given medical attention at the early stage of skin condition. Precancerous lesion is actually a change in skin growth or appearance that is not cancerous.
Several types of atypical moles are known to develop before melanoma (melanoma precursors). Atypical moles are the most common precursor, but not all atypical moles develop into melanoma. Precursors to melanoma include: Giant congenital melanocytic nevus (giant hairy nevus or garment nevus).