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.
Types of Skin Moles. If you have a mole, you may be wondering if itâs harmless or if you should see your doctor about it. A mole usually appears as a small, brownish spot on your skin, but can come in many shapes, sizes, and colors.Depending on its appearance and when it developed, a mole can be classified as one of the following types: 1  Congenital moles. 2  When a mole is present at birth, it is called a congenital mole, or congenital nevus.hen to See Your Doctor About a Mole. Itâs important to consult your doctor or a dermatologist about a suspicious skin mole since it may be an early sign of malignant melanoma, which is a life-threatening form of skin cancer.