An epidermal nevus is an overgrowth of one of the cell species found in the epidermal layers and appendages. In many patients, an epidermal nevus syndrome (ENS) is present. This is marked by the ...

The term "epidermal nevus syndrome" (ENS) is used for any of the various clinical entities which are distinctive in terms of their signs and symptoms, histopathology, and genetic composition. In most ...

A nevus sebaceous is a rare birthmark present on the face, neck, forehead, or scalp. Most are benign and unchanged through life, but some may develop tumors. A nevus sebaceous is a rare type of ...

A cyst is a small pocket of tissue often filled with fluid or pus. It can occur due to an injury, infection, or other issues. They’re usually benign but may need treatment for complications. A cyst is ...