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.
Over time, repeated infection of certain HPV strains can lead to precancerous lesions. If not treated, these lesions can become cancerous. That's why it's important for women to have regular Pap tests, which can detect precancerous changes in the cervix that might lead to cancer.