Dermatology · 2009 · 11 citations · 0 references
MedicineDermatologyPathologyDermatopathologyHistopathologyPediatric DermatologyImmunopathology Of SkinInflammatory Skin DiseasesInflammatory Skin DisordersPigmentary DisordersCutaneous Lichen PlanusDermal Pathogenesis
We report the case of a 13-year-old boy with vitiligo who developed lichen planus involving both vitiliginous skin and normally pigmented skin. Biopsy of lichen planus surrounded by a depigmented halo revealed a dermal infiltrate composed of CD3 + T cells and macrophages. The association of these skin diseases may indicate a pathogenetic relationship.