Angiokeratoma Circumscriptum (Naevus)

Angiokeratoma circumscriptum (naevus) is localized unilateral warty vascular plaque (red-blue papules/hyperkeratotic) on lower limbs/trunk, congenital, benign. Treatment: reassurance; laser (pulsed-dye/CO2); electrodessication; surgical excision for symptomatic/bleeding/cosmetic; biopsy to confirm and rule out other vascular malformations; follow-up dermatology; monitor growth/bleeding.

Common Symptoms

Localized warty vascular plaque; red-blue papules; lower limbs; congenital

Causes and Pathogenesis

Vascular malformation + secondary hyperkeratosis forms angiokeratoma circumscriptum.

Treatment

Reassurance; laser/electrodessication/excision; biopsy

Preventive Measures

None; benign congenital.

Department to Visit

It is recommended to visit the Dermatology department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.