Nevus psiloliparus

Nevus psiloliparus
Synonyms
Pronounce	N/A
Specialty	N/A
Symptoms	Alopecia, subcutaneous lipoma
Complications
Onset	Congenital
Duration	Lifelong
Types
Causes	Genetic mutation
Risks
Diagnosis	Clinical examination, biopsy
Differential diagnosis	Aplasia cutis congenita, epidermal nevus
Prevention
Treatment	Surgical excision
Medication
Prognosis	Benign
Frequency	Rare
Deaths

Nevus psiloliparus is a rare type of skin nevus that has only been described in a handful of cases in the medical literature. It is characterized by the presence of a patch of hairless skin that is overlaid by a layer of fatty tissue. This condition is usually present at birth and does not cause any symptoms.

Signs and Symptoms

The main sign of nevus psiloliparus is a patch of hairless skin that is overlaid by a layer of fatty tissue. This patch is usually located on the scalp, but it can also occur on other parts of the body. The skin in the affected area is typically smooth and soft, and it may be slightly raised compared to the surrounding skin. The size and shape of the patch can vary, but it is usually round or oval.

Causes

The exact cause of nevus psiloliparus is unknown. It is thought to be a congenital condition, which means it is present from birth. Some researchers believe that it may be caused by a mutation in a gene that is involved in the development of the skin and the fatty tissue underneath it.

Diagnosis

The diagnosis of nevus psiloliparus is usually made based on the characteristic appearance of the skin. In some cases, a biopsy may be performed to confirm the diagnosis. This involves taking a small sample of skin from the affected area and examining it under a microscope.

Treatment

There is no specific treatment for nevus psiloliparus. The condition is not harmful and does not cause any symptoms, so treatment is usually not necessary. If the appearance of the skin is a concern, it may be possible to remove the patch of skin with surgery. However, this is usually not recommended because it can lead to scarring.

See Also

• Skin nevus
• Congenital skin conditions
• Biopsy