TY - CHAP M1 - Book, Section TI - Psoriasis 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 DIAGNOSISSilvery scales on bright red, well-demarcated plaques, usually on the knees, elbows, and scalp.Nails: pitting and onycholysis (separation of the nail plate from the bed).Mild itching is common.May be associated with psoriatic arthritis.Histopathology helpful. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accessmedicine.mhmedical.com/content.aspx?aid=1188114595 ER -