A nevus sebaceous is a mole patch that is salmon or yellow-colored and most often appears on your scalp, neck, and face. They are less common on your arms, legs, and trunk. Sebaceous nevi usually ...

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 congenital nevus is a mole that you’re born with. These moles can be large or small, have hair growing out of them, or change over time. Congenital nevus (or nevi) is the medical term for a mole ...

Nevus of Ota is a condition where hyperpigmentation occurs around the eye and sometimes in the eye itself. Hyperpigmentation is when some patches of skin are darker than the surrounding skin. Nevus of ...

A strawberry nevus is a red birthmark named for its color. This red tinge comes from a collection of blood vessels close to the skin’s surface. These birthmarks, which typically occur in young ...

Although extracutaneous complications and melanoma can occur, they are uncommon, and most patients with nevus of Ota suffer from the psychological impact of cosmetic disfigurement. Before laser ...

Spitz nevus, or Spitz nevi, is a rare, noncancerous skin growth that typically impacts people under 35 years old. It often presents as rapidly growing moles and is common on the head, face, and legs.

Histologically (Figure 2), elongated dendritic melanocytes are scattered widely in the papillary to mid reticular dermis. These melanocytes stain weakly with 3,4-dihydroxyphenylalanine, which ...