Nevus melanocytic dermal type Bilder

Nevus melanocytic dermal type: congenital pigmented and hairy dermal melanocytic nevus.

Dermal melanocytic nevus: for 12 years persistent, 0.9 x 0.9 cm in diameter, soft, sharply defined, calotte-shaped skin-coloured lump on the forehead. 76 year old female patient: "In former times a brownish birthmark had been located at this site".

Dermal melanocytic nevus: known since earliest childhood. Only in recent years clear exophytic growth. The birthmark has become increasingly discoloured and the growing bristle hairs are depilated regularly.

Dermal melanocytic nevus: melanocyticnevus known since earliest childhood, initially dark brown, slightly raised, skin-coloured in the past decades. completely unchanged for several years. 0.9 x 0.9 cm diameter, moderately firm, sharply defined, calotte-shaped skin-coloured papules. 78-year-old patient.

Nevus melanocytic dermal type: congenital, papillomatous melanocytic nevus Histological: dermal melanocytic nevus

Nevus melanocytic dermal type: papillomatous tumor with diffusely arranged lymphocyte-like dermal melanocytes (so-called nevus cells), only pigment accumulations in places.

dermal melanocytic nevus: melanocyticnevus of the dermal type with fibroplasia.

Laser scanning microscopy: reticular junction zone, homogeneous nevus cell nests in the papillary body

Detailed image: Laser scanning microscopy: reticular junction zone, homogeneous nevus cell nests in the papillary body