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Pediatric Blood & CancerVolume 70, Issue 4 e30157 LETTER TO THE EDITOR Refractory thrombocytopenia and myelofibrosis in a novel KDSR mutation: Case report and literature review G. Y. Wong, Corresponding Author G. Y. Wong [email protected] orcid.org/0000-0003-3955-5129 Department of Pediatrics and Adolescent Medicine, Hong Kong Children's Hospital, Kowloon City, Hong Kong Correspondence G. Y. Wong, Hong Kong Children's Hospital, 1 Shing Cheong Road, Kowloon Bay, Hong Kong. Email: [email protected]Search for more papers by this authorZita G. K. Hung, Zita G. K. Hung Department of Pediatrics and Adolescent Medicine, Hong Kong Children's Hospital, Kowloon City, Hong KongSearch for more papers by this authorKarin K. H. Ho, Karin K. H. Ho Department of Pediatrics and Adolescent Medicine, Princess Margaret Hospital, Lai Chi Kok, Hong KongSearch for more papers by this authorS. C. Ling, S. C. Ling Department of Pediatrics and Adolescent Medicine, Princess Margaret Hospital, Lai Chi Kok, Hong KongSearch for more papers by this authorJasmine L. F. Fung, Jasmine L. F. Fung Department of Pediatrics and Adolescent Medicine, University of Hong Kong, Hong KongSearch for more papers by this authorMianne Lee, Mianne Lee Department of Pediatrics and Adolescent Medicine, University of Hong Kong, Hong KongSearch for more papers by this authorJeffrey F. T. Chau, Jeffrey F. T. Chau Department of Pediatrics and Adolescent Medicine, University of Hong Kong, Hong KongSearch for more papers by this authorS. Y. Ha, S. Y. Ha Department of Pediatrics and Adolescent Medicine, Hong Kong Children's Hospital, Kowloon City, Hong KongSearch for more papers by this authorBrian H. Y. Chung, Brian H. Y. Chung Department of Pediatrics and Adolescent Medicine, Hong Kong Children's Hospital, Kowloon City, Hong Kong Department of Pediatrics and Adolescent Medicine, University of Hong Kong, Hong KongSearch for more papers by this author G. Y. Wong, Corresponding Author G. Y. Wong [email protected] orcid.org/0000-0003-3955-5129 Department of Pediatrics and Adolescent Medicine, Hong Kong Children's Hospital, Kowloon City, Hong Kong Correspondence G. Y. Wong, Hong Kong Children's Hospital, 1 Shing Cheong Road, Kowloon Bay, Hong Kong. Email: [email protected]Search for more papers by this authorZita G. K. Hung, Zita G. K. Hung Department of Pediatrics and Adolescent Medicine, Hong Kong Children's Hospital, Kowloon City, Hong KongSearch for more papers by this authorKarin K. H. Ho, Karin K. H. Ho Department of Pediatrics and Adolescent Medicine, Princess Margaret Hospital, Lai Chi Kok, Hong KongSearch for more papers by this authorS. C. Ling, S. C. Ling Department of Pediatrics and Adolescent Medicine, Princess Margaret Hospital, Lai Chi Kok, Hong KongSearch for more papers by this authorJasmine L. F. Fung, Jasmine L. F. Fung Department of Pediatrics and Adolescent Medicine, University of Hong Kong, Hong KongSearch for more papers by this authorMianne Lee, Mianne Lee Department of Pediatrics and Adolescent Medicine, University of Hong Kong, Hong KongSearch for more papers by this authorJeffrey F. T. Chau, Jeffrey F. T. Chau Department of Pediatrics and Adolescent Medicine, University of Hong Kong, Hong KongSearch for more papers by this authorS. Y. Ha, S. Y. Ha Department of Pediatrics and Adolescent Medicine, Hong Kong Children's Hospital, Kowloon City, Hong KongSearch for more papers by this authorBrian H. Y. Chung, Brian H. Y. Chung Department of Pediatrics and Adolescent Medicine, Hong Kong Children's Hospital, Kowloon City, Hong Kong Department of Pediatrics and Adolescent Medicine, University of Hong Kong, Hong KongSearch for more papers by this author First published: 22 December 2022 https://doi.org/10.1002/pbc.30157Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat REFERENCES 1Gault CR, Obeid LM, Hannun YA. An overview of sphingolipid metabolism: from synthesis to breakdown. 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