Case Report
Copyright ©The Author(s) 2022. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Oct 6, 2022; 10(28): 10227-10235
Published online Oct 6, 2022. doi: 10.12998/wjcc.v10.i28.10227
Myeloid sarcoma with ulnar nerve entrapment: A case report
Da-Peng Li, Chao-Zong Liu, Mortimer Jeremy, Xin Li, Jin-Chao Wang, Swastina Nath Varma, Ting-Ting Gai, Wei-Qi Tian, Qi Zou, Yan-Mian Wei, Hao-Yu Wang, Chang-Jiang Long, Yu Zhou
Da-Peng Li, Jin-Chao Wang, Ting-Ting Gai, Wei-Qi Tian, Yan-Mian Wei, Yantai Hospital of Shandong Wendeng Osteopathic & Traumatology, Hand and Foot Microsurgery, Yantai 264009, Shandong Province, China
Chao-Zong Liu, Mortimer Jeremy, Swastina Nath Varma, Hao-Yu Wang, University College London, Royal National Orthopaedic Hospital, London HA7 4LP, United Kingdom
Xin Li, Jilin Ginseng Academy, Changchun University of Chinese Medicine, Changchun 130000, Jilin Province, China
Qi Zou, Yantai Hospital of Shandong Wendeng Osteopathic & Traumatology, Hand and Foot Microsurgery, Yantai 264009, China
Chang-Jiang Long, Qinhai University, Medical Institute, Xining 810000, Qinhai Province, China
Yu Zhou, College of Traditional Chinese Medicine, Changchun University of Chinese Medicine, Changchun 130000, Jilin Province, China
Author contributions: Zhou Y, Li DP, and Wang JC designed the study; Gai TT, Zou Q, Wei YM, and Tian WQ collected the data; Zhou Y drafted the manuscript; Li DP performed the patient follow-up; Long CJ and Zhou Y did the retrospective study; Jeremy M, Nath Varma S, Wang HY, and Liu CZ reviewed and edited the manuscript; all authors have read and approved the manuscript.
Informed consent statement: Informed written consent was obtained from the patient for the publication of this report and any accompanying images.
Conflict-of-interest statement: The authors declare that they have no conflict of interest to disclose.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016), and the manuscript was prepared and revised according to the CARE Checklist (2016).
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Yu Zhou, MMed, Attending Doctor, Doctor, Neurosurgeon, Surgeon, College of Traditional Chinese Medicine, Changchun University of Chinese Medicine, No. 1035 Boshuo Road, Changchun 130000, Jilin Province, China. zyhenry123@163.com
Received: April 28, 2022
Peer-review started: April 28, 2022
First decision: June 16, 2022
Revised: June 25, 2022
Accepted: August 23, 2022
Article in press: August 23, 2022
Published online: October 6, 2022
Core Tip

Core Tip: The main aim of this article is to present a rare case of myeloid sarcoma (MS) invading the ulnar nerve and causing ulnar nerve entrapment syndrome. The patient’s symptoms were relieved by surgical release of the nerve bundle and compressed tissue, and the disease was diagnosed definitively by pathological examination. The case illustrates the rare presenting features of extramedullary MS, enriches the clinical literature, and highlights that it is essential to suspect MS with a history of acute nonlymphocytic leukaemia.