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.
Precancerous condition. A precancerous condition or premalignant condition, sometimes called a potentially precancerous condition or potentially premalignant condition, is a state of disordered morphology of cells that is associated with an increased risk of cancer. If left untreated, these conditions may lead to cancer.