TY - CHAP M1 - Book, Section TI - Lichen Planus A1 - Shinkai, Kanade A1 - Fox, Lindy P. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. Y1 - 2022 N1 - T2 - Current Medical Diagnosis & Treatment 2022 AB - ESSENTIALS OF DIAGNOSISPruritic, violaceous, flat-topped papules with fine white streaks and symmetric distribution.Lacy or erosive lesions of the buccal, vulvar, and vaginal mucosa; nail dystrophy.Commonly seen along linear scratch marks (Koebner phenomenon) on anterior wrists, penis, and legs.Diagnostic histopathology. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accessmedicine.mhmedical.com/content.aspx?aid=1188115387 ER -