MYH9 Disorders (May-Hegglin Anomaly) the Role of the Blood SmearBarros Pinto, Marco P., MD; Marques, Guilhermina, DMJournal of Pediatric Hematology/Oncology: April 2019 - Volume 41 - Issue 3 - p 228 doi: 10.1097/MPH.0000000000001441 Morphology Corner Buy Abstract Author InformationAuthors Article MetricsMetrics MYH9 disorders are associated with sensorineural hearing loss, glomerular nephropathy, and presenile cataract. With this case report, we show the important role of the blood smear in its identification. Hospital de Santa Maria (CHULN, EPE), Lisbon, Portugal M.P.B.P.: performed the research, analyzed data, and wrote the paper. G.M.: analyzed data and wrote the paper. The authors declare no conflict of interest. Reprints: Marco P. Barros Pinto, MD, Hospital de Santa Maria (CHULN, EPE), Lisbon 1649-035, Portugal (e-mail: firstname.lastname@example.org). Received June 15, 2018 Accepted January 11, 2019 Copyright © 2019 Wolters Kluwer Health, Inc. All rights reserved.