Seborrheic keratosis. (Reproduced, with permission, from Bondi EE, Jegasothy BV, Lazarus GS [editors]. Dermatology: Diagnosis & Treatment. Originally published by Appleton & Lange. Copyright © 1991 by The McGraw-Hill Companies, Inc.) Source: Dermatologic Disorders, Current Medical Diagnosis & Treatment 2018 Citation: Papadakis MA, McPhee SJ, Rabow MW. Current Medical Diagnosis & Treatment 2018; 2017 Available at: http://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/2192/cmdt18_ch6_ef007-1.png&sec=168007035&BookID=2192&ChapterSecID=168006971&imagename= Accessed: October 24, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved