Partial unilateral lentiginosis

Partial unilateral lentiginosis
Synonyms	PUL
Pronounce	N/A
Specialty	N/A
Symptoms	Lentigines on one side of the body
Complications	None
Onset	Childhood or adolescence
Duration	Lifelong
Types	N/A
Causes	Unknown
Risks	Genetic predisposition
Diagnosis	Clinical diagnosis
Differential diagnosis	Neurofibromatosis, Segmental pigmentation disorder
Prevention	N/A
Treatment	Laser therapy, Topical depigmenting agents
Medication	N/A
Prognosis	Good
Frequency	Rare
Deaths	N/A

Partial Unilateral Lentiginosis (PUL) is a rare cutaneous condition characterized by numerous lentigines grouped within an area of normal skin; these are usually present at birth or appear in early childhood, and do not cross the midline of the body.

Clinical Presentation

The condition is characterized by the presence of multiple lentigines, which are small, pigmented spots on the skin that are darker than the surrounding skin. These spots are typically grouped within an area of normal skin and are usually present at birth or appear in early childhood. The lentigines do not cross the midline of the body, meaning they are present on only one side of the body.

Diagnosis

The diagnosis of Partial Unilateral Lentiginosis is primarily based on the clinical presentation of the patient. A dermatologist may perform a skin biopsy to confirm the diagnosis and rule out other conditions that may present with similar symptoms.

Treatment

There is currently no cure for Partial Unilateral Lentiginosis. Treatment is primarily aimed at managing the symptoms and improving the appearance of the skin. This may include the use of topical creams, laser therapy, or surgical removal of the lentigines.

See Also

• Lentigo
• Lentiginosis
• Skin pigmentation