Her brave boy. Jana Kramer’s 4-year-old son Jace is recovering after undergoing surgery to have a nevus sebaceous birthmark removed. The One Tree Hill alum, 39, shared a photo of her son’s head before ...

Nevus (plural: nevi) is the medical term for a mole. Nevi are very common. Most people have between 10 and 40. Common nevi are harmless collections of colored cells. They typically appear as small ...

A blue nevus is a benign type of mole. It may appear as a blue lump on the skin. A blue nevus may be present at birth or develop as a person ages. Healthcare professionals refer to more than one blue ...

A mum was left "in tears" when her baby girl was born with a large 'birthmark' on her forehead. Claire Burt, 32, was shocked to find her daughter, Lulu, 10 months, was born with a congenital nevus.

Epidermal nevi are benign proliferations of one component of the epidermis. They are often derived from post-zygotic mutations in one of the RAS genes or the FGFR3 gene, or the PIK3CA gene. These ...