Dermoscopic evaluation of acroangiodermatitis (Pseudo-Kaposi sarcoma): A rare vascular phenomenon

Pseudo-Kaposi sarcoma (PKS), or acroangiodermatitis (AAD), can be either congenital or acquired and usually involves the lower limbs.The characteristic feature is reactive vascular hyperplasia, brought on by chronic venous valve insufficiency and aberrant alterations in the microcirculation.This condition is sometimes mistaken for Kaposi sarcoma (KS).