Dr. Cole is board certified in dermatology. He obtained his BA degree in bacteriology, his MA degree in microbiology, and his MD at the University of California, Los Angeles. He trained in dermatology at the University of Oregon, where he completed his residency.
Dr. Shiel received a Bachelor of Science degree with honors from the University of Notre Dame. There he was involved in research in radiation biology and received the Huisking Scholarship. After graduating from St. Louis University School of Medicine, he completed his Internal Medicine residency and Rheumatology fellowship at the University of California, Irvine. He is board-certified in Internal Medicine and Rheumatology.
Skin cancer may at times masquerade or hide as a regular mole.
Irregular or changing moles should be promptly examined by a physician or dermatologist.
Minor surgery is the most effective way to remove a mole.
What are moles?
Besides being a small burrowing mammal and a unit of chemical weight, the term mole (in reference to skin) is used to describe a variety of skin imperfections. Many prefer the term beauty mark. The medical term for mole is melanocytic nevus. Moles may be tan, brown, black, reddish brown, red, purple, or skin-colored and perfectly flat or raised. Most moles are smaller than a pencil eraser (about 1/2 inch).
Certain moles become darker and more apparent with sun exposure and pregnancy. Moles can occur anywhere on the skin, including the scalp, ears, eyelids, lips, palms, soles, genitals, and anal area.
A melanocytic nevus (plural nevi) is composed of masses of melanocytes, the pigment-producing cells of the skin. However, there are a variety of other skin lesions that are also mole-like. These include seborrheic keratoses, skin tags, dermatofibromas, lentigines, and freckles. In this article, the term moles will be synonymous with melanocytic nevus.
According to the American Academy of Dermatology, one in
five Americans will develop some form of skin
cancer in their lifetime. Sun
exposure is the leading cause of skin cancer, and people with fair skin and
light eyes whose skin has a tendency to burn easily in the sun are most susceptible to the damaging effects
of the sun's UV rays. Fortunately, most skin cancers can be detected in their
early stages since skin tumors are more visible than tumors of the internal
A skin biopsy is the removal of a piece of skin for the purpose of further examination in the laboratory using a microscope. Skin biopsies are performed to diagnose a number of conditions. Biopsies are not meant t"...