Researchers at Massachusetts General Hospital (MGH) have found that a subset of white blood cells known as CD4+ T cells reside naturally in moles on the body and could be activated as part of a novel ...

Melanocytes describe a specialized type of cell that generates a substance called melanin, a pigment responsible for skin and eye color. When several melanocytes cluster together, they form a benign, ...

Moles and skin tags are skin growths that appear for different reasons. While both are usually harmless, one carries a higher risk for cancer than the other. Read on to find out what moles and skin ...

Birthmarks are present at birth or develop soon after and vary in shape, color, and size. Moles often appear during late childhood or young adulthood and can be affected by sun exposure. Moles can ...

Reviewed by Meredith McKean, MD, MPH, clinical investigator, Melanoma and Skin Cancer Research Program, Sarah Cannon Research Institute, Tennessee Oncology, Nashville Melanoma can hide in plain sight, ...