Atypical Nevus

What Causes Moles to Grow on the Skin?

Moles can be cancerous or benign. Most moles appear in the first 20 years of life, though some may develop in later years. It is not uncommon for an adult to have between 10 and 40 moles, according to the U.S. National Cancer Institute....

Flat Mole Removal on the Face

Skin moles are growths caused by clusters of cells called melanocytes. Most are benign, but they may be removed for aesthetic purposes, especially if they are on the face. They may also be present from birth or may develop in time. The latter are...

Mole Removal on the Scalp

Moles are growths on the skin caused by clusters of skin cells called melanocytes. They can show up anywhere on the body, including highly visible places like your face, neck and scalp. Most are removed for cosmetic reasons, however, some should...

How to Tell If Moles Are Skin Cancer

Moles are common growths found on the skin. They occur when melanocytes, cells found in the skin, develop closely within a small area. These bunches of cells grow to form what we see as moles. It is normal for most people to have anywhere from 10...

Baby Skin Moles

Moles are spots on the skin that can range in size, shape and color. A baby can be born with a mole, called a birthmark mole or congenital nevus, or develop a mole in his early years of life. A mole can be a concern for parents because, although...

Benign Tumor Cell Types

A benign tumor is an abnormal mass of tissue that lacks the capacity to spread to other locations. The inability to spread is a distinguishing characteristic that separates benign tumors from cancerous tumors. Benign tumors can arise from...

Skin Moles in Children

Moles are common skin growths that occur when skin cells called melanocytes cluster together inside a covering of tissue. They frequently appear in childhood or adolescence, and are sometimes present at birth. Although typically harmless, in some...