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 ...

A 10-month-old girl is facing a cancer diagnosis after her rare birthmark caused “painful bleeding lesions.” Katelyn Clarke — a 23-year-old from Plymouth, England — had a normal and healthy pregnancy ...

A congenital nevus is a birthmark that is a mole. Unlike other birthmarks, these moles don't usually disappear and may grow larger over time. Doctors consider these moles risky because they can become ...