Lichen nitidus confined to one palm

Area of Science:

• Dermatology
• Rare Diseases
• Clinical Case Reports

Background:

• Lichen nitidus is a rare, benign inflammatory skin condition.
• Typically presents as small, symmetrical papules on the trunk, penis, and forearms.
• Commonly affects children and young adults.

Observation:

• A case of lichen nitidus is presented in an elderly male patient.
• The dermatosis manifested unilaterally on the palm.
• This presentation is atypical for lichen nitidus.

Findings:

• The case demonstrates an unusual unilateral distribution of lichen nitidus.
• The patient's age and the palmar location are atypical features.
• Highlights the variable clinical spectrum of lichen nitidus.

Implications:

• Broadens the understanding of lichen nitidus clinical presentations.
• Suggests considering lichen nitidus in elderly patients with atypical skin lesions.
• Contributes to the literature on rare dermatological conditions.