Clinical Pathologic ChallengeAn Elderly Man With a Firm Bluish Papule on the Dorsal Forearm: ChallengeDesrosiers, Andrew S. MA*; Sallman, Mary A. MD†; Klimas, Natasha K. MD†; Nguyen, Tony T. MD†; Jahan-Tigh, Richard R. MD†Author Information *School of Medicine, University of Mississippi, Jackson, MS; and †Department of Dermatology, University of Texas MD Anderson Cancer Center, Houston, TX. Correspondence: Andrew S. Desrosiers, MA, School of Medicine, University of Mississippi, 2500 North State Street, Jackson, MS 39216 (e-mail: [email protected]). A. S. Desrosiers wrote the first draft of this manuscript. M. A. Sallman, N. K. Klimas, T. T. Nguyen, and R. R. Jahan-Tigh reviewed, edited, and approved the content of this manuscript. The authors declare no conflicts of interest. The American Journal of Dermatopathology: February 2021 - Volume 43 - Issue 2 - p e18-e19 doi: 10.1097/DAD.0000000000001642 Buy Metrics Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.