Supplemental material for JAAD publication titled - Clinical and histopathologic features of pediatric longitudinal melanonychia in Korea: A multi-center retrospective study

Supplemental materials for, Title: Clinical and histopathologic features of pediatric longitudinal melanonychia in Korea: A multi-center retrospective study Authors: Jongeun Lee, M.D.,1 Jai Hee Bae, M.D.,1 Se Jin Oh, M.D.,1 Dongyoun Lee, M.D.,Ph.D.,1 Hee Joo Kim, M.D.,Ph.D.,2 Il-Hwan Kim, M.D.,Ph.D.,3 Je-Ho Mun, M.D.,Ph.D.,4 Kwang Ho Kim, M.D.,Ph.D.,5 Kyung Ho Lee, M.D.,Ph.D.6 1Department of Dermatology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea 2Department of Dermatology, Gil Medical Center, School of Medicine, Gachon University College of Medicine, Incheon, Korea 3Department of Dermatology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea. 4Department of Dermatology, Seoul National University College of Medicine, Seoul, Korea 5Department of Dermatology, Hallym University Sacred Heart Hospital, Anyang, Korea 6Department of Dermatology, Bucheon St Mary's Hospital, College of Medicine, The Catholic University of Korea, Suwon, Korea. Supplementary figure 1. Histopathology of nail matrix nevus. Pagetoid spread of nests of melanocytes is well noted ([H&E]×100).