CJCP     2024 26 (4):  365-370    ISSN: 1008-8830  CN: 43-1301/R Analysis of 41 cases of non-metastatic Ewing's sarcoma in children YUAN Qing, HAN Ya-Li, PAN Ci, TANG Jing-Yan, GAO Yi-Jin Department of Hematology/Oncology, Shanghai Children′s Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai 200127, China Received: 2023-09-15  Revised: null  Online: null Supporting info null