Unilateral Macular Lymphocytic Arteritis

Macular lymphocytic arteritis (MLA) is a benign cutaneous arteritis reported by Fein, et al 1. MLA could be considered a non-nodule–forming variant or a less aggressive form of cutaneous polyarteritis nodosa2,3. A 23-year-old woman presented with an 8-week history of asymptomatic macular dermatosis located on the upper and lower right limbs (Figure 1). She denied …