TY - CHAP M1 - Book, Section TI - Chapter 26. Lichen Planus A1 - Daoud, Mazen S. A1 - Pittelkow, Mark R. A2 - Goldsmith, Lowell A. A2 - Katz, Stephen I. A2 - Gilchrest, Barbara A. A2 - Paller, Amy S. A2 - Leffell, David J. A2 - Wolff, Klaus Y1 - 2012 N1 - T2 - Fitzpatrick's Dermatology in General Medicine, 8e AB - |PrintLichen Planus at a GlanceWorldwide occurrence: Less than 1%.Lesions: Symmetric, grouped, erythematous to violaceous, flat-topped, polygonal papules.Distribution: Widespread, predilection for flexural aspects of arms and legs.Variants: Based on configuration, morphology of lesion, and site of involvement.Pathology: Basal epidermal keratinocyte damage and lichenoid interface lymphocytic reaction. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/03/28 UR - accessmedicine.mhmedical.com/content.aspx?aid=56028365 ER -