The clinical and histopathologic features of 25 patients with the inflammatory type of linear verrucose epidermal nevus were as follows: (1) early age of onset, (2) 4:1 predominance in females, (3) frequent involvement of the left lower extremity, (4) pruritus, (5) distinctive inflammatory and psoriasiform histologic appearance, and (6) persistent lesions showing marked refractoriness to treatment.
Altman J, Mehregan AH. Inflammatory Linear Verrucose Epidermal Nevus. Arch Dermatol. 1971;104(4):385-389. doi:10.1001/archderm.1971.04000220043008